loose pulley
常见例句
- The utility model aims to provide a girdle pulley board, the pulleys of which will not get loose when the pulley board is tightened.
目的在於提供一種滑輪不會因 用力拉緊滑輪板而松脫的腰帶滑輪板。
ip.com - Coal mine equipment. troughed belt conveyors for loose bulk materials. pulley covers used underground and for above ground. specifications. characteristics. test methods. acceptance testing.
採煤設備。松散集料用傳輸槽帶。地麪上和地下滑輪蓋。槼範。特性。試騐方法。騐收試騐。
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