Linear slide is a type of guide rail. It is a mechanical device that is used to
The power table is also called Watt.A instrument that measures electricity.Elect
The screw air compressor is a single -stage dual screw compressor, which is divi
The use of new crushing processes and selection of large -scale and efficient cr
The three -way valve is a control component in the fluid conveyor system, which
In fact, the whole station instrument is a comprehensive point of the standards
The manual pressure machine is mainly used for the disassembly of tight parts su
Low -frequency transformers are used to spread signal voltage and signal power,
T -shaped grooves are mainly verified items A. Material and surface hardness.B.
"Voltage -sensitive resistance is a resistance device with non -linear ambu
The oscilloscope is a very widely used electronic measurement instrument.It can
The ball valve is driven by the valve stem, and the valve of the rotation moveme