mine barrier 中文意思是什麼
mine barrier
解釋
水雷屏障-
Flameproof and intrinsically safe safety barrier for coal mine
礦用隔爆兼本質安全型安全柵 -
Mine safety barrier for non - explosive atmosphere
一般兼礦用本質安全型安全柵 -
A wall or embankment, as in a mine or along a waterfront, that acts as a protective barrier
(坑內的)堵壁、堤岸、擋土墻在礦井裡或沿著水邊的墻或堤,用來當作當保護物的障礙物
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