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Home>Bearing knowledge>American FAFNIR company bearing make up code (1) /*728*90 created o......
July 4, 2013, Shanghai – Dassault Systèmes, the global leader in 3D design, 3D digital pr......
Probably people have seen children holding a small mirror, facing the sun at an angle, and......
Plant growth regulators can play a very good role in regulating the growth and development of crops......
Measuring instrument and data, resistance strain gauge This test uses a phenolic resistance strain......
During the renovation, we tend to pay attention to the feng shui of home decoration. If the pr......
The main technical performance indicators of cement: (1) Specific gravity and bulk density: The sp......
In order to ensure the stability of recycled plastic products. Stabilizer compounds that should be......
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As high-definition surveillance extends from the industrial market to the general market, ......
Board front line wiring When manual wiring (non-model, mold wiring), it should meet the requi......