Abstract: A showerhead assembly includes a waterway assembly and a wireless speaker configured to be removably coupled to the waterway assembly. The waterway assembly includes a back plate and a face plate coupled to the back plate. The back plate includes an inlet. The face plate is coupled to the back plate and defines a plurality of outlets. The face plate also defines a through-hole that extends through the waterway assembly. The wireless speaker is configured to be disposed within the through-hole when coupled to the waterway assembly.

Abstract: The present disclosure provides a multifunctional climbing operation platform and an operation method thereof. The multifunctional climbing operation platform includes a main machine, clamping devices, a bolt retightening device, and an auxiliary sleeve replacement box, wherein the clamping devices each include: a fixed seat; and a pair of claw bars swingably arranged on the fixed seat and each including a rear bar body and a front bar body hinged together, wherein when the pair of claw bars are opened, an inner angle between the rear bar body and the front bar body is greater than 180°, the main machine and the clamping devices can climb along an object to be climbed, the bolt retightening device can replace different sleeves from the auxiliary sleeve replacement box, and can screw a bolt on the object. The present disclosure has the advantages of a large avoidance range and diverse functions.

Abstract: Disclosed in the present application is a hybrid automatic repeat request feedback method, which comprises the steps that: an HARQ-ACK codebook includes HARQ-ACK information of M PDSCHs, the M PDSCHs are all scheduled by first-type PDCCHs, and the first-type PDCCHs are used for activating an SPS configuration; the order of the HARQ-ACK information of the M PDSCHs in the HARQ-ACK codebook is arranged according to at least one parameter value among cell indexes, BWP indexes, SPS configuration indexes and PDSCH transmission moments of the M PDSCHs. The embodiments of the present application also provide a hybrid automatic repeat request feedback method with the participation of second-type PDCCHs for releasing SPS and dynamically configured third-type PDCCHs. The present application also provides a terminal device and a network device to which the method is applied. The present application solves the problem of how to generate an HARQ-ACK codebook when there are multiple PDSCHs in an SPS configuration condition.

Abstract: A showerhead assembly includes a waterway assembly and a wireless speaker configured to be removably coupled to the waterway assembly. The waterway assembly includes a back plate and a face plate coupled to the back plate. The back plate includes an inlet. The face plate is coupled to the back plate and defines a plurality of outlets. The face plate also defines a through-hole that extends through the waterway assembly. The wireless speaker is configured to be disposed within the through-hole when coupled to the waterway assembly.

Abstract: Provided are a remote control method and apparatus, an electronic device and a medium, which relate to the field of communications and in particular, to the fields of smart home, smart life, Internet of things and cloud service. The specific implementation is as follows: acquiring a remote control instruction from a first smart device, wherein the remote control instruction is generated according to a control operation on a second remote controller and transmitted to the first smart device through a second smart device, and the first smart device is connected to a first remote controller; and controlling a control object of the first remote controller according to the remote control instruction.

Abstract: This application relates to the field of communications component technologies, and provides a band-stop filter and an electronic device. The band-stop filter includes: a waveguide transmission line, configured to transmit electromagnetic waves; and a plurality of dielectric resonance units, sequentially arranged along an extension track of the waveguide transmission line, and configured to be coupled to the waveguide transmission line, where the dielectric resonance units each include at least one dielectric resonator; the dielectric resonator includes a first dielectric block and a first conductive layer covering an outer surface of the first dielectric block; and a first surface of the first dielectric block has a blind hole, and the first conductive layer covers an inner surface of the blind hole; where a dielectric constant of a material that forms the first dielectric block is greater than 1.

Abstract: A continuous wet ball-milling separation device has a cylinder, which has a feeding section, a shearing section, and a crushing section in sequence from top to bottom. The feeding section is located at the upper portion of the device, and is provided with a liquid inlet, a material inlet, and a material distributor. The shearing section is located in the middle of the device, and is internally provided with shearing blades. The crushing section is located at the lower portion of the device, and is internally provided with stirring rods and crushing balls, and a grading discharge module is provided at the bottom of the crushing section. A grading discharge module is used in the device and a continuous wet ball-milling separation method applying the device. The device implements continuous operations of material crushing and grading by means of the material distributor, wet shearing, wet crushing, and wet grading.

Abstract: Provided are a remote control method and apparatus, an electronic device and a medium, which relate to the field of communications and in particular, to the fields of smart home, smart life, Internet of things and cloud service. The specific implementation is as follows: acquiring a remote control instruction from a first smart device, wherein the remote control instruction is generated according to a control operation on a second remote controller and transmitted to the first smart device through a second smart device, and the first smart device is connected to a first remote controller; and controlling a control object of the first remote controller according to the remote control instruction.

Abstract: A production system for insoluble sulfur includes a polymeric kettle having a first discharge port and a quench tower (200) having a feed port. The first discharge port is in communication with the feed port. The quench tower has a cylindrical housing, a granulation device and a shear pump. A solvent inlet and a quenching agent inlet, which are respectively used for providing a solvent and a quenching agent, are arranged on the side wall of the housing. The sulfur production method includes raising the temperature of liquid sulfur under the protection of an initiator and nitrogen to perform polymerization reaction; introducing the polymerized material into the quenching tower and sequentially carrying out granulation and quenching treatment; carrying out solvent curing and extraction integrated treatment on the quenched product; and carrying out liquid phase circulating crushing and extraction integrated treatment on the cured and extracted product.

Abstract: Disclosed are a method and apparatus for safety control of radio frequency operation, and a radio frequency host. The method includes: when connecting ends of a plurality of radio frequency circuits connect an operated object to a radio frequency host, acquiring detection values of the plurality of radio frequency circuits; determining whether change amounts of the detection values reach a preset value range; when a number of target radio frequency circuits reaching the preset value range is not less than a preset number, selecting the preset number of target radio frequency circuits from the target radio frequency circuits according to a preset selection rule as radio frequency input circuits, and inputting radio frequency energy into the radio frequency input circuits; when the number of target radio frequency circuits reaching the preset value range is less than the preset number, not inputting radio frequency energy into any radio frequency circuit.

Abstract: A SO2 adsorption material, a preparation method therefor and an application thereof, and a method for removing SO2 from flue gas containing SO2 are provided. The SO2 adsorption material contains a carbonized metal organic framework material and a sulfite loaded on the carbonized metal organic framework material, and the carbonized metal organic framework material is a carbonized material obtained by carbonizing a metal organic framework material. On the basis of the total weight of the SO2 adsorption material, the loading amount of sulfite is not higher than 10 wt %. The SO2 adsorption material has a relatively high SO2 adsorption capacity, and may be desorbed and regenerated by heating, and the adsorption capacity still remains at a relatively high level after multiple cycles of adsorption-desorption.

Abstract: A lung denervation method comprises advancing a catheter along the airway; deploying an open loop in contact with the epithelium; simultaneously delivering radio frequency energy from a plurality of discrete spaced-apart locations along the loop to target regions according to a set of ablation parameters sufficient to heat and interrupt nerve functionality; and forming a liquid film between the loop and the epithelium for minimizing collateral damage. The method serves to destroy motor axons of the peripheral bronchial nerve, blocks parasympathetic transmission in the pulmonary and reduces acetylcholine release, reducing airway smooth muscle tension and mucus production. Related systems are described.

Abstract: A lung tumor ablation method includes deploying a plurality of sensors in the tumor margin and monitoring ablation progress based on information from the sensors. An ablation electrode is inserted into a central region of the tumor and the site is irrigated. Power and irrigation flowrate are controlled to optimize ablation based on information from the sensors. Related apparatus and systems are described.

Abstract: This application relates to the field of communications component technologies, and provides a band-stop filter and an electronic device. The band-stop filter includes: a waveguide transmission line, configured to transmit electromagnetic waves; and a plurality of dielectric resonance units, sequentially arranged along an extension track of the waveguide transmission line, and configured to be coupled to the waveguide transmission line, where the dielectric resonance units each include at least one dielectric resonator; the dielectric resonator includes a first dielectric block and a first conductive layer covering an outer surface of the first dielectric block; and a first surface of the first dielectric block has a blind hole, and the first conductive layer covers an inner surface of the blind hole; where a dielectric constant of a material that forms the first dielectric block is greater than 1.