Abstract: The present application discloses a crystal rod manufacturing method and a crystal rod belonging to a field of monocrystal growth technologies. The crystal rod manufacturing method of the present application includes a shoulder rotation step and a diameter equalization step, wherein in the shoulder rotation step and/or the diameter equalization step, hydrogen-containing gas is inputted. The hydrogen-containing gas includes hydrogen gas, a mass of the hydrogen gas is mH, a total mass of the hydrogen-containing gas is mtotal, an inequation as follows is satisfied: mH/mtotal?30%. The present application, by inputting the hydrogen gas during the process of manufacturing the crystal rods, can lower an oxygen content of monocrystals to reduce defects in the monocrystalline silicon, which can reduce formation of boron oxygen complexes and prevent a phenomenon of efficiency degradation when boron-doping monocrystals are pulled.

Abstract: The present disclosure provides a flow guide cylinder lifting assembly, including a flow guide cylinder lifting component disposed on a water-cooling lateral arm and a lifting bolt, wherein the lifting bolt is disposed in the flow guide cylinder lifting component, a lower end of the lifting bolt extends downward through an opening of an upper heat-insulating cover of the flow guide cylinder, a lifting nut is disposed at an upper end of the lifting bolt, and the lifting nut is matched to the lifting bolt to raise or lower the flow guide cylinder.

Abstract: A suspended lifting device for diversion cylinder is provided, wherein the suspended lifting device includes a lifting beam connected to a surface of a water-cooling cross arm. A groove is provided on the lifting beam, and the groove is configured to receive a lifting bolt. A positioning plate is disposed on a bottom side of the lifting beam close to the water-cooling cross arm, and the positioning plate is configured to control an angle between the lifting beam and the water-cooling cross arm.

Abstract: A power tool includes a housing defining a grip portion, a motor having a motor drive shaft, a drive assembly coupled to the motor drive shaft and driven by the motor, an output assembly coupled to the drive assembly and having an output member that receives torque from the drive assembly, causing the output member to rotate about an output axis, and a transducer assembly including a frame disposed between the grip portion and the output member. The transducer assembly is configured to measure the amount of torque applied through the output member. The power tool further includes a head in which the output member is arranged, a pin extending through the frame and the head to retain the head to the frame, and a retaining ring arranged around the frame and the pin for exerting a radially inward biasing force against the pin.

Abstract: Provided in the present invention are a class of compounds as represented by formula (I), or a prodrug, a tautomer, a stereoisomer, a solvate, and an isotopic derivative thereof, or a pharmaceutically acceptable salt thereof. The compound has an SHP2 kinase inhibitory effect and can be used for treating and/or preventing diseases, disorders, and conditions mediated by SHP2 activity, such as tumors, cancers, cancer metastasis, cardiovascular diseases, immune disorders, visual disorders, etc.

Abstract: The present invention relates to an aircraft galley, and a method and apparatus for configuring the same. The aircraft galley includes: a frame attached to walls of a cabin of an aircraft in a horizontal direction and has an open accommodating space; one or more first to third cabinet assemblies all detachably connected to the frame, wherein the sizes of the first to third cabinet assemblies and the accommodating space are in a predetermined proportion to each other, such that the space can be filled with different combinations formed by at least two of the first to third cabinet assemblies, and the different combinations differ in at least one of: types of cabinet assemblies, the number of each type of the cabinet assemblies, and the arranged position of each cabinet assembly. Therefore, the technical effects of improving the utilization efficiency of the aircraft galley and reducing airline costs are achieved.

Abstract: A power tool comprises a housing defining a grip portion, a motor having a motor drive shaft, a drive assembly including a crankshaft configured to receive torque from the motor drive shaft, an output assembly having an output member configured to receive torque from the crankshaft, a bearing rotatably supporting the crankshaft, a retainer configured to prevent translation of the bearing along the crankshaft past the retainer, and a transducer assembly disposed between the grip portion and the output member to measure the amount of torque applied through the output member.

Abstract: Provided in the present disclosure are an optical module, a communication single board, a communication device, and a detection method for detecting pre-pullout of an optical module. The optical module includes: a housing having a first side portion and a second side portion arranged opposite each other, at least one of them being provided with a sliding track and a limiting hole; an unlocking member including a sliding sheet and a snap-fit fastener connected thereto, the sliding sheet being reciprocatable along the sliding track and is disposed in the limiting hole; a traction member connected to an end of the sliding sheet away from the snap-fit fastener; and a first sensor located on the traction member, and configured to generate an alarm signal when the traction member is pulled to cause the communication single board to adjust a service of a communication port thereof.

Abstract: A compound represented by formula (I) or a tautomer, an optical isomer, a nitrogen oxide, a solvate, a pharmaceutically acceptable salt or prodrug thereof are useful for treating or relieving an HIF-related and/or EPO-related disease or condition in patient. The preparation method for the compound, and use of a drug composition containing the compound and the compound or the drug composition in preparation of a drug are also provided.

Abstract: The present application provides a multi-wavelength laser for synchronously monitoring the temperature and pressure of an ocean. A pulse controller is used to convert a broadband laser outputted by a broadband laser source into a broadband pulsed light, and then a phase shifted fiber bragg grating unit is used to demodulate a plurality of pulsed light with different wavelengths from the broadband pulsed light. The pulsed light outputted by the laser is emitted into a sensing fiber in seawater by means of a wavelength division multiplexer, scattered light is returned to a control demodulation module by means of the wavelength division multiplexer, the control demodulation module demodulates the scattered light, so that the dynamic pressure is parsed according to a phase change of a light signal, and the seawater temperature is parsed according to a wavelength change of the light signal.

Abstract: Provided in the present invention are a compound as represented by formula (I), or a pharmaceutically acceptable salt, a tautomer, a geometrical isomer, an optical isomer, a solvate or an isotopic derivative thereof, and the use thereof. The compound of the present invention has a significant inhibitory activity on PRMT5, has a significant inhibitory effect on tumor cells and in vivo tumor models, also has a good administration performance, and has clinical application potential for preventing and/or treating diseases which are at least partially mediated by PRMT5.

Abstract: The present disclosure relates to an aqueous coating composition for forming a thermal insulation coating for walls and a reflective thermal insulation coating system for walls containing the thermal insulation coating. In particular, the aqueous coating composition comprises, based on the total weight of the aqueous coating composition, at least 65 wt % of an aqueous dispersion of polymer particles; at least 5 wt % of expanded organic polymer micro-beads; at least 10 wt % water; and 0 to 15 wt % of additional additives, comprising thickeners, dispersants, wetting agents, defoamers, pH adjustors, film-forming aids, hydrophobic agents, coupling agents, bactericides, and antifungal agents or any combination thereof.

Abstract: A power tool comprises a housing defining a grip portion, a motor having a motor drive shaft, a drive assembly including a crankshaft configured to receive torque from the motor drive shaft, an output assembly having an output member configured to receive torque from the crankshaft, a bearing rotatably supporting the crankshaft, a retainer configured to prevent translation of the bearing along the crankshaft past the retainer, and a transducer assembly disposed between the grip portion and the output member to measure the amount of torque applied through the output member.

Abstract: A power tool comprises a housing defining a grip portion, a motor having a motor drive shaft, a drive assembly including a crankshaft configured to receive torque from the motor drive shaft, an output assembly having an output member configured to receive torque from the crankshaft, a bearing rotatably supporting the crankshaft, a retainer configured to prevent translation of the bearing along the crankshaft past the retainer, and a transducer assembly disposed between the grip portion and the output member to measure the amount of torque applied through the output member.

Abstract: Fluoropolyether compounds that can be used as a lubricant, such as for magnetic recording media. The compounds have a terminal group that includes a phenol or benzene. The fluoropolyether compounds reduce the head to media distance while keeping comparable reliability in a hard disk drive compared to current industrial widely used fluoropolyether based lubricants.

Abstract: A compound represented by formula (I) or a tautomer, an optical isomer, a nitrogen oxide, a solvate, a pharmaceutically acceptable salt or prodrug thereof are useful for treating or relieving an HIF-related and/or EPO-related disease or condition in patient. The preparation method for the compound, and use of a drug composition containing the compound and the compound or the drug composition in preparation of a drug are also provided.

Abstract: Provided herein is a lubricant comprising a compound of Formula I: wherein R1 and R2 are independent and have the structure selected from —(CF2O)x(CF2CF2O)y(CF2CF2CF2O)z(CF2CF2CF2CF2O)w—, x, y, z and w are selected from an integer from 0 to 30; p, and q are selected from an integer from 0 to 3; A and B are independent and have the structure selected from: —(CH2CH(OH)CH2O)jH, and j is an integer selected from 0 to 3.

Abstract: Microparticles include a matrix of an encapsulating material, in which are dispersed particles of a low melting point fat and a bioactive material, such as one or more probiotic bacteria. The microparticles are formed by preparing an emulsion of melted low melting point fat in an aqueous mixture of the encapsulating material, cooling the emulsion below the melting point of the low melting point fat, dispersing the bioactive material in the emulsion and spray drying the emulsion. The particles of solid low melting point fat are believed to protect the bioactive material from heat damage during the spray drying process.

Abstract: Provided herein is a lubricant comprising a compound of Formula I: wherein R1 and R2 are independent and have the structure selected from —(CF2O)x(CF2CF2O)y(CF2CF2CF2O)z(CF2CF2CF2CF2O)w—, x, y, z and w are selected from an integer from 0 to 30; p, and q are selected from an integer from 0 to 3; A and B are independent and have the structure selected from: —(CH2CH(OH)CH2O)jH, and j is an integer selected from 0 to 3.