The bending stress of the reel drum of the hoist can be reduc ed by the wood liner construction,and the working life will be raised.是什么意思_The bending stress of the reel drum of the hoist can be reduc ed by the wood liner construction,and the working life will be raised.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句