井下 meaning in English

[矿物学] in the pit; under the shaft 短语和例子

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。
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。
Plastic woven fabric protecting top - plane in coal mine
煤矿井下假顶用塑料编织布
Calculating method of power load underground mine
煤矿井下电力负荷计算方法的探讨
Inquiring into local power supply method in mines
井下局部通风机供电方式的探讨

More: Next