rotary disk trencher.
旋转开沟机
He that wait for another's trencher eat many a late dinner.
求食者多得冷炙。
A trencher is the necessary equipment for ocean pipeline installation.
挖沟机是铺设海底管线的必备设备。
Stability Analysis on a Designed Jet Trencher for Ocean Pipeline Installation
喷射式挖沟机机体的稳定性分析
Trench depth control techniques of crawler type fully hydraulic trencher are introduced in the article.
介绍了履带式全液压挖沟机的沟深控制方法。
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