sonic mine 中文意思是什麼
sonic mine
解釋
感音水雷。-
Abstract : in accordance with the engineering application practice, the key techniques of using ultra - sonic wave material level meter to measure the fine solid material in ore bins in an adverse enviroment of mine are described
文摘:根據工程應用實踐,闡明了在礦山惡劣環境下,使用超聲波物位儀表來測量礦倉細粒級固體物料的關鍵性技術。
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