英语词汇primary drilling怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

网络释义

1
[矿业]?初步打眼
... primary crushing 初次破碎 primary drilling 初步打眼 primary slime 原生煤泥 ...
2
?一次爆破炮孔钻进
... 全工作面一次爆破 frll-face blasting 一次爆破炮孔钻进 primary drilling 复发，再次发生 recurrence ...

双语例句

1
The technique of primary drilling and blasting is an effective way to solve the problem of crushing, caving and transportation.
该方法的初采钻爆技术是解决顶煤破碎与顺利放出的有效途径之一。
2
Petroleum drilling, called "the pioneer of petroleum industry", is one of the primary engineering during petroleum exploration and development.
石油钻井工程是进行石油天然气资源勘探开发的主要工程，被誉为“石油工业的火车头”。
3
The technology of hole trajectory primary sect ion is the key of drilling in re entry horizontal Wells.
侧钻水平井轨迹起始段工艺技术，是侧钻水平井钻井工艺的关键技术。

单词	primary drilling
释义	primary drilling 简明释义初步打眼网络释义 1 [矿业]?初步打眼 ... primary crushing 初次破碎 primary drilling 初步打眼 primary slime 原生煤泥 ... 2 ?一次爆破炮孔钻进 ... 全工作面一次爆破 frll-face blasting 一次爆破炮孔钻进 primary drilling 复发，再次发生 recurrence ... 双语例句 1 The technique of primary drilling and blasting is an effective way to solve the problem of crushing, caving and transportation. 该方法的初采钻爆技术是解决顶煤破碎与顺利放出的有效途径之一。 2 Petroleum drilling, called "the pioneer of petroleum industry", is one of the primary engineering during petroleum exploration and development. 石油钻井工程是进行石油天然气资源勘探开发的主要工程，被誉为“石油工业的火车头”。 3 The technology of hole trajectory primary sect ion is the key of drilling in re entry horizontal Wells. 侧钻水平井轨迹起始段工艺技术，是侧钻水平井钻井工艺的关键技术。
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