释义 |
相似短语
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drainage of coal mines
煤矿排水
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coal mine drainage
煤矿排水
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drainage of coal pits
煤矿矿井排水
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expiloration of coal mines
煤矿勘探
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explosion of coal mines
煤矿爆炸
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stope of coal mines
煤矿回采
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integrated management of coal mines
煤矿综合经营
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permissible explosives for coal mines
煤矿炸药
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development and driving of coal mines
煤矿开拓掘进
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normal cyclic operation of coal mines
煤矿正规循环作业
相似单词
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coal
n.
1.[U]煤,木炭
2.[C]煤块
v.[I]
加煤
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drainage
n.[U]
1. 排水;放水
2. 排水系统
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Mines
雷数
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mines
[ mined ]的第三人称单数;[ Mines ]的第三人称单数
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coal factor
n. 煤炭批发商
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cherry coal
【建】 暗煤, 软煤, 非焦性煤
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coal burning
【建】 烧煤的
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coal face
n. 采煤工作面
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coal heaver
n. 上煤工人, 运煤工人
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coal tit
n. 〈动〉煤山雀
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