bucket trenching machine.
多斗控沟机
They were busy trenching the fields for draining.
他们忙著在田里开沟排水。
Study on active faults in Fuzhou basin through trenching
福州盆地活动断裂的探槽研究
Full Section Pipeline Trenching in Field Pipe Installation
整管下沉入槽安装工艺
Income is potential consumption without trenching on wealth.
收入是不削减财富得最高可能消费。
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。
Resolving trenching problems, including lowering in and backfilling.
解决挖沟、下沟、回填的实际问题。
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。
We first trenching, to a long and solid wooden sticks into each pit.
我们先挖坑，把一根长而结实的木棍插入每个坑内。
A whole range of excavators and trenching equipment is available to us.
我们拥有所有型号得挖土机和凿石设备。
It established the theoretical base for the design of trenching implement.
为挖沟器的设计奠定了理论依据。
River Crossing of Gas Pipeline with Underwater Trenching Method By Dredge.
输气管道挖泥船水下成沟法河流穿越
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。
The Sn, Pb, and Ag anomalies delineated with the technology have been identified by trenching.
利用该技术圈定的异常，经探槽揭露证实为矿化异常。
Inconel alloy spindlevane with trenching machined into the airfoil surface to allow for instrumentation wiring.
因科镍合金叶片安装到翼型表面，以便仪器接线。
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