trenching的例句大全

They were busy trenching the fields for draining.

他们忙着在田里开沟排水.

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.

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.

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.

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.

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.

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.

Trenching treatments significantly reduced fungivore density and diversity and enhanced nematode channel ratio in both soil layers.

切根处理降低了各土层中食真菌线虫的密度和多样性，导致土壤线虫通路比值上升。

During World War II, I found that my wedding ring was being destroyed through the use of my GI trenching shovel, so I took the ring off and placed it on my dog-tag chain.

二战期间，我发现我的结婚戒指在使用战壕铲时给弄坏了，于是我将戒指取下来挂在身份牌的链子上。