The level force interacting with shaft passages during operation of cage is testedwith advanced hoh-electric dynamic test method at home and abroad.
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美
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利用國內外先進(jìn)的非電量動(dòng)態(tài)電測法,測試提升罐籠在提升運行過(guò)程中與井筒罐道相互作用的水平力,大大提高井筒裝備行的安全性。
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国内精品美女A∨在线播放xuan