trenching

They were busy trenching the fields for draining.

他们忙着在田里开沟排水.

辞典例句

A whole range of excavators and trenching equipment is available to us.

我们拥有所有型号的挖土机和凿石设备.

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Trenching method generally involves site clearance, road surface breaking, excavation and then followed by cable installation.

挖槽法一般包括工地清理 、 路面钻破 、 挖掘及铺设电缆工作.

——期刊摘选

It is in the back a little plastic, and some glue to infiltrate into back trenching.

其作用是在书背上刷上少许胶, 并使部分胶液渗入书背拉槽内.

期刊摘选

Further work will involve more detailed mapping, pitting, trenching.

进一步工作就是指更详细的填图, 坑探, 槽探等.

辞典例句

This calculation was based on surface trenching and eight diamond drill holes.

这个计算是基于表面挖坑八金刚石钻孔.

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Therefore, in the milling back trenching session should note the following points.

因此, 在铣背拉槽环节中应注意以下几点.

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