trenching

the appropriate prospecting techniques include geological mapping and trenching, together with geophysical measurement and streaming geochemical secondary anomaly to control the outcrops of the structural rupture zones, and drilling holes for deep control.

本区合适的勘查手段为，地表以地质填图和槽探工程为主，结合物探测量和化探沟系次生晕的勘查方法来控制（矿化）构造蚀变碎裂带地表露头，中深部采用钻探工程。

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.

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。

Long distance cast iron water pipelines are dealt with in respect of the way of tie-in, trenching, survey, pipe cutting, pipe stringing and the way of lowering-in and burying, as well as the principles of structure of some construction machines.

本文介绍了球墨铸铁长距离输水管道的接口型式、施工工艺、管道开沟、施工测量、管子切割、现场布管、管子下沟敷设安装方法和一些施工机具的构造原理。

Tenoning and trenching machine

榫头切削和开槽两用机

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.

A large number of leak: to build a causeway or trenching asylum.

大量泄漏：构筑围堤或挖坑收容。

They were busy trenching the fields for draining.

他们忙着在田里开沟排水.

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.

With the development of construction tecnology, underwater explosion trenching method will be even safer and more reliable.

文章认为随着施工技术的发展，水下爆破技术将更加安全可靠。

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。