井下的英文

[矿物学] in the pit; under the shaft 短语和例子
井下作业 operation in the pit; underpit operation; 井下爆炸 well shooting; 井下采煤区 underground coal mining district; 井下乘人车 spake; 井下风巷 airway; 井下火灾 underground fire; 井下救护队员 dragerman; 井下挖掘机 underground excavator; 井下修理工 byeman; 井下有毒尘埃 [采矿工程] toxic dust; 井下运输 underground transportation; 井下总管 ground boss

• 井下；井下的:    dh
• 井下泵:    bottom hole pump; ...
• 井下的:    downhole

例句与用法

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1. In the evening, barras and jennings went down and began to explore the old workings .
   黄昏时分，巴勒斯和詹宁斯来到井下，开始仔细察看老矿区。
2. He never took more than two slices of bread and butter to eat in the pit, so an apple or an orange was a treat to him .
   他在井下最多只吃两片黄油面包，因此有个苹果或桔子对他就是件难得的高兴事。
3. Plastic woven fabric protecting top - plane in coal mine
   煤矿井下假顶用塑料编织布
4. Calculating method of power load underground mine
   煤矿井下电力负荷计算方法的探讨
5. Inquiring into local power supply method in mines
   井下局部通风机供电方式的探讨