1. First check the pressure generator (piston pressure gauge, pressure source, etc.) interface, press.......
The circumferential pitch deviation is calculated as a result of testing all 73 mesh pitches with a -5070 pitch gauge. And in this case, the measurement is made from the first toothed groove in the grinding direction. The pitch deviation and the inspection of each parameter list the circ.......
A Japanese research team has used the antibacterial action of a lactic acid bacteria to develop a "lactic acid bacteria pesticide" that prevents two crop diseases.
According to a report by Japanese media on the 20th, this kind of “lactic acid bacteria pesticideâ€.......
1. The slide valve is scratched, worn and corroded. When the sharp edge of the shoulder is squeezed and rounded, it should be chrome-plated or replaced.
The use of chrome repair, should be worn before plating to about 0.2mm, 0.4-0.5mm plated chromium, and then according to the size.......
Affected by the Diaoyu Islands incident, the demand for auto parts industry in China fluctuates. According to the survey of the China Association of Au.......
After more than ten years of rapid development, the construction machinery industry has made China the largest country in enginee.......
The four Valin LNG heavy trucks that participated in the “Hualong Xingma LNG Heavy Truck National Tour†event returned to M.......
With the ever-increasing manufacturing precision requirements of the manufacturing industry, in recent years, a series of explorations have been carried out to further reduce the errors in numerical control machine tools. Research shows that among all error sources.......