رعاية تجارية
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- 01/01/2000
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- Environment Used By China Vacuum Cleaner Motors ManufacturersAmong DC vacuum motors manufacturers, the production of vacuum motors will increasingly involve vacuum environments; ordinary motors cannot work normally in vacuum, vacuum high and low temperature, and vacuum radiation environments. The specific reasons are roughly as follows: 1) There is no convection with air in a vacuum environment, and there is no good heat conduction mechanism. 2) When...0 التعليقات 0 نشرالرجاء تسجيل الدخول , للأعجاب والمشاركة والتعليق على هذا!
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رعاية تجارية