preventing coalmine accidents 中文意思是什麼

preventing coalmine accidents 解釋

預防煤礦生產安全事故

preventing : 防止的
coalmine : 煤礦
accidents : 驚兆

例句

Special regulations for preventing coalmine accidents

關于預防煤礦生產安全事故的特別規定

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感喟

經濟反應

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特羅熱

格拉夫內特

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