The cylindrical grinding machine used in standard machining, the grinding wheel mo.......
In the field of gear measurement where the shape accuracy is critical, the measuring machin.......
(1) The characteristics of the root system: the amaranth is a string-like fibrous root, wh.......
The application of pesticides can not only save pesticides and reduce costs, but also impr.......
Chongqing public security organs have recently discovered a new type .......
1. Function: Normally, the Cartesian coordinate system (X, Y, Z) is generally used, but.......
Nitrogen fertilizer is the main fertilizer in vegetable production. Rational application o.......
The robotics team of MacDonald Dettwiler and his assistants was a developer at Canadarm Robo.......
Whether it is the production of parking equipment or bulletproof materials, titanium is the.......
Schaart's B12 polycrystalline cubic boron nitride milling cutter is suitable for milling.......
Long-acting urea is a new type of manure produced in recent years, containin.......
The Yellow River Cyclone will implement a 22,000-ton press synthesis of coarse-grained diamo.......