Improvement on Muck Scraping System of Belt Conveyor of Tunnelers
隧道掘进机皮带刮渣系统的改进
The timing chain or belt can slap against the cover, producing a thumping or scraping sound.
正时链条或皮带可能会拍击正时带罩,发出重击声或摩擦声。
英文例句大全为您提供scraping belt英文例句大全,scraping belt英文造句,关于scraping belt的英语句子,单词scraping belt怎么造句,scraping belt英文例句大全有哪些,哪些英语句子是关于scraping belt,英语单词scraping belt的句子,单词scraping belt如何造句,scraping belt怎么造句等。