Abstract: A piston limiting structure, including: a cylinder, a piston, and a flange provided with a limiting piece, the cylinder has a piston hole perpendicular to an axial direction of the cylinder and penetrating through the cylinder, and a projection of the piston hole in a penetrating direction is circular. The piston is disposed in the piston hole in a form-fit manner and is slid in the piston hole in a reciprocating manner. A side wall of the piston is provided with a thrust groove, a bottom surface of the thrust groove forms a thrust surface on the side wall of the piston, and the thrust groove does not penetrate through two ends of the side wall of the piston along an axial length of the piston. The limiting piece abuts against the thrust surface.

Abstract: The present disclosure provides a pump body assembly, a heat exchange apparatus, a fluid machine and an operating method thereof. The pump body assembly includes a piston, a shaft, a piston sheath, and a cylinder. The shaft drives the piston to rotate and reciprocate within the piston sheath while rotating. The piston sheath is located in the cylinder, and a compression chamber is defined between an outer circumferential wall of the piston and an inner wall of the cylinder. A pressure relief recess is defined in the outer circumferential wall of the piston or the inner wall of the cylinder at a position corresponding to the compression chamber.

Abstract: A process for treating aged oil by electron beam irradiation is disclosed, comprising the following steps: step 1, homogenizing the aged oil and then feeding the aged oil into a distributor; step 2, forming a liquid layer having a certain thickness on the distributor; step 3, installing and debugging an electron beam irradiation device on the distributor; step 4, installing and debugging a phased-array microwave emitter on the distributor after installing and debugging the electron beam irradiation device; step 5, turning on the electron beam irradiation device and the phased-array microwave emitter; and step 6, dividing the treated aged oil and then allowing the aged oil after dividing to enter an oil pool and a water pool for standing. Oil flows out from an upper layer of the oil pool, a lower layer of the oil pool flows back to an aged oil storage pool.

Abstract: At least one embodiment of the present disclosure provides an oxide thin film transistor, a display device, and a preparation method of the oxide thin film transistor, and the oxide thin film transistor includes a base substrate; an oxide semiconductor layer provided on the base substrate, and an insulating layer provided on a side of the oxide semiconductor layer away from the base substrate; in which the insulating layer is made of oxide; the insulating layer includes a first insulating layer and a second insulating layer which are stacked; a density of the second insulating layer is greater than a density of the first insulating layer; and the second insulating layer is farther away from the base substrate than the first insulating layer.

Abstract: A method for content displaying of a component includes displaying, on a terminal screen, a first display interface of a component, acquiring a first display instruction, acquiring a second display interface of the component according to the first display instruction, and displaying, on the terminal screen, the second display interface of the component, where the second display interface includes the first display interface.

Abstract: Provided are a floor material identification method, system and device, and a storage medium. The floor material identification method the floor material identification method includes: acquiring a vibration signal generated by a cleaning robot when operating on a floor of a material of a plurality of materials; determining at least one identification parameter for floor material identification based on the vibration signal; and identifying a floor material type based on the at least one identification parameter. Floor materials are distinguished by characteristics of different vibration signals from the floor of different materials, and thus problems such as high cost, low reliability and inaccurate identification result of the existing floor material identification method can be solved.

Abstract: A method for content displaying of a component includes displaying, on a terminal screen, a first display interface of a component, acquiring a first display instruction, acquiring a second display interface of the component according to the first display instruction, and displaying, on the terminal screen, the second display interface of the component, where the second display interface includes the first display interface.

Abstract: A method for content displaying of a component includes displaying, on a terminal screen, a first display interface of a component, acquiring a first display instruction, acquiring a second display interface of the component according to the first display instruction, and displaying, on the terminal screen, the second display interface of the component, where the second display interface includes the first display interface.

Abstract: A method for content displaying of a component includes displaying, on a terminal screen, a first display interface of a component, acquiring a first display instruction, acquiring a second display interface of the component according to the first display instruction, and displaying, on the terminal screen, the second display interface of the component, where the second display interface includes the first display interface.

Abstract: A method for content displaying of a component includes displaying, on a terminal screen, a first display interface of a component; acquiring a first display instruction; acquiring a second display interface of the component according to the first display instruction; and displaying, on the terminal screen, the second display interface of the component, where the second display interface includes the first display interface.

Abstract: A method for content displaying of a component includes displaying, on a terminal screen, a first display interface of a component; acquiring a first display instruction; acquiring a second display interface of the component according to the first display instruction; and displaying, on the terminal screen, the second display interface of the component, where the second display interface includes the first display interface.

Abstract: A method for content displaying of a component includes displaying, on a terminal screen, a first display interface of a component; acquiring a first display instruction; acquiring a second display interface of the component according to the first display instruction; and displaying, on the terminal screen, the second display interface of the component, where the second display interface includes the first display interface.

Abstract: A voice recognition-based dialing method and a voice recognition-based dialing system are provided. The methods includes: determining a recognition result based on a user's voice input, at least one acoustic model and at least one language model, where the at least one acoustic model and the at least one language model are obtained based on information collected in an electronic device. The system includes: obtain at least one acoustic model and at least one language model based on information collected in an electronic device; and determine a recognition result based on a user's voice input, the at least one acoustic model and the at least one language model. The acoustic models and the language models are updated based on the information collected in the electronic device, which may be helpful to the voice recognition-based dialing.

Abstract: A method for content displaying of a component includes displaying, on a terminal screen, a first display interface of a component; acquiring a first display instruction; acquiring a second display interface of the component according to the first display instruction; and displaying, on the terminal screen, the second display interface of the component, where the second display interface includes the first display interface.

Abstract: Embodiments of the present disclosure disclose a method and an apparatus for implementing content displaying of a component. The method includes: displaying, on a terminal screen, a first display interface of a component; acquiring a first display instruction; acquiring a second display interface of the component according to the first display instruction; and displaying, on the terminal screen, the second display interface of the component, where the second display interface includes the first display interface. According to the method and the apparatus in the embodiments, interface display utilization is improved effectively; meanwhile, a successive change of displayed application information of a component is ensured, thereby improving user experience.

Abstract: A voice recognition-based dialing method and a voice recognition-based dialing system are provided. The methods includes: determining a recognition result based on a user's voice input, at least one acoustic model and at least one language model, where the at least one acoustic model and the at least one language model are obtained based on information collected in an electronic device. The system includes: obtain at least one acoustic model and at least one language model based on information collected in an electronic device; and determine a recognition result based on a user's voice input, the at least one acoustic model and the at least one language model. The acoustic models and the language models are updated based on the information collected in the electronic device, which may be helpful to the voice recognition-based dialing.

Abstract: Embodiments of the present disclosure disclose a method and an apparatus for implementing content displaying of a component. The method includes: displaying, on a terminal screen, a first display interface of a component; acquiring a first display instruction; acquiring a second display interface of the component according to the first display instruction; and displaying, on the terminal screen, the second display interface of the component, where the second display interface includes the first display interface. According to the method and the apparatus in the embodiments, interface display utilization is improved effectively; meanwhile, a successive change of displayed application information of a component is ensured, thereby improving user experience.

Abstract: A method and an apparatus for implementing content displaying of a component are provided. The method includes displaying, on a terminal screen, a first display interface of a component; acquiring a first display instruction; acquiring a second display interface of the component according to the first display instruction; and displaying, on the terminal screen, the second display interface of the component, where the second display interface includes the first display interface. According to the method and the apparatus in the embodiments, interface display utilization is improved effectively; meanwhile, a successive change of displayed application information of a component is ensured, thereby improving user experience.

Abstract: The present invention provides a sealing ring and a preparation method thereof. The sealing ring, based on percent by weight, includes 80%-85% of aluminum, 10%-15% of titanium, 0.1%-1% of scrap iron, and 4%-4.9% of potassium fluoroaluminate. Moreover, the present invention provides a method for preparing sealing ring, which includes the following steps: Step A: melting the aluminum in a medium-frequency induction furnace, adding the potassium fluoroaluminate to the medium-frequency induction furnace after melting the aluminum, melting and stirring the mixture evenly; Step B: adding titanium scrap or sponge titanium, and scrap iron to the mixture successively, melting and mixing the mixture totally at 800° C. to 1200° C., standing the mixture after stirring evenly; Step C: removing scum on the surface; Step D: casting into a mold to obtain a final sealing ring.

Abstract: Disclosed is an apparatus for measuring turbidity, which includes a body case and includes a light source device, a light path absorption cell, a light path reception and detection module, a screen and a central processing unit, all of which are disposed on the body case. Spectrum of the light ray emitted by the light source device mainly has wavelengths in a range of 350 nm to 1000 nm. The spectrum has two peak wavelengths, one of which is in a range of 400 nm to 500 nm and has a half-peak width in a range of 5 nm to 50 nm, and the other of which is in a range of 550 nm to 750 nm and has a half-peak width in a range of 50 nm to 150 nm. Also disclosed is a method for rapidly measuring turbidity. By means of the present invention, turbidity of water sample can be measured accurately, simply, steadily and in high sensitivity.