This paper introduces the factros of wear and tear about inclined shaft hoist wire rope and formed invalidity tree.It offered the reliable basis of invalidity for the mining production.是什么意思_This paper introduces the factros of wear and tear about inclined shaft hoist wire rope and formed invalidity tree.It offered the reliable basis of invalidity for the mining production.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句