双语例句
井下爆炸材料库是矿井安全生产的重要保障设施之一。
The underground blasting supplies magazine is one of the important facilities, to ensure the safety production of …
重点词汇
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材料库
material depot
中英释义：
材料库
时间: 2026-01-03 18:58:42
material depot
中英释义：
material depot
井下爆炸材料库是矿井安全生产的重要保障设施之一。
The underground blasting supplies magazine is one of the important facilities, to ensure the safety production of …
材料库
material depot