... coal-mining 煤矿业的 coalpit 煤坑 coalsack 装煤麻袋 ...
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... coalman煤矿工人 coalpit煤矿 coalyinclusion煤包体 ...
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... soakingpit均热炉；浸池；等温坑 coalpit煤窑，煤矿 sandpit砂坑；采沙坑 ...
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Coalpit Heath 城市
dust concentration of coalpit 煤矿粉尘浓度
small coalpit 小煤窑
mining of coalpit 小窑开采
coalpit water supply 泉水流量
small coalpit developing 小煤窑开采
同义词： coal mine
以上来源于: WordNet
Methods The animal's model of injury caused by gas explosion was made in imitating coalpit tunnel.
方法建立模拟煤矿井下瓦斯爆炸伤动物模型。
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