With the strengthening of environmental awareness, oil-free miniature vacuum pumps, micro-pump is mo ......
Centrifugal pump characteristic curve Indenter, flow, power and efficiency are the main performance ......
To achieve high yields of crops, fertilizer is the basis. The Institute of Soil and Fertilizer ......
1.2 Software structure of CNC PDA There are many embedded operating systems currently used on hand ......
Switch tube selection The design switch tube adopts Mitsubishi high-speed IGBT module CT35SM-8. Pr ......
Hydraulic gear pump is composed of a pair of intermeshing gear, through the gear meshing and separat ......
2.2 Processing error analysis As far as the manufacturing process is concerned, the quality of the ......
Set the main circuit DC voltage to high voltage cutting - 300v. The waveform of Figure 6 is obtaine ......
On February 9, Black Cyclone Construction Machinery Development Company held a special meeting on ......
Since the invention of the screw pump in 1930, the technology of the screw pump has been continuous ......
Corn is one of the main food crops in China. China's North China, Northeast China, and Northwes ......
Ti(CN) cermet cutters have successfully replaced WC in many processing applications due to their bet ......