Epoxy resin refers to a general term for a class of polymers containing more than two epoxy groups in the molecule, and is a polycondensation product of epichlorohydrin and bisphenol A or polyol.…
Friction vibration mainly refers to abnormal vibration of rolling bearings. Generally speaking, large-scale ball bearings are prone to frictional vibration. When grease lubrication is used, especially when the lubrication performance of grea…
Animal measuring is one of the most important tasks in farm management. If you are a farmer, you should appreciate the importance of staying up-to-date with all facts about individual animals. A livestock scale is a critical tool if you are looking t...…
Foam cement insulation layer has incomparable insulation performance and structural layer adhesion performance, it is convenient for construction, environmentally friendly, efficient, time-saving, etc.…
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