A plough in which a pointed iron shoe attached to an upright support is drawn along beneath the surface, making a hollow drainage channel resembling a mole's burrow.
暗沟犁
Example sentencesExamples
As the mole plough progresses, cable is fed down through the blade, and is introduced into the ground.
Today, where possible, all pipes are laid either using a mole plough or a thrust mole, both of which dramatically reduce ground surface disruption.
Subsoilers or mole ploughs in modern use on the farm can cause new damage to those monuments which lay undisturbed for centuries below previous plough depths.
With the bigger mole plough we lay 100m pipe for effluent or irrigation.
The new main will be laid at a depth to avoid damage by the mole plough.