long hole翻译
long hole的基本解释
读音: 美: 英:
长距离球穴：指高尔夫球场上的一个较长的洞。
例句
I cut down a big tree, and then began to make a long hole in it.我砍倒了一棵大树，然后开始掏成一个长条形洞。This paper describes the effects of bottom water cushion on long hole blasting.本文论述了水垫层在深孔爆破中的作用。
High pressure ring-shaped DTH drills are key equipment for underground high level large diameter long hole mining.高气压环形潜孔钻机是地下矿山高阶段大直径深孔采矿的关键设备。
短语
long hole benching 深孔台阶式开采long hole rods 深孔钻杆
sublevel long hole benching 分层台阶深孔开采
0
纠错
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