... ground water 地下水 ground water level 地下水位 ground-bus 接地母线 ...
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地下水水位: ground water level; groundwater level;..
lowering of ground water level 地下水位降落
permanent ground-water level 常年地下水位
low ground water level 地下水位低
high ground-water level 高潜水位
ground water level drop 地下水降深
high ground water level 高地下水位
design ground water level 设计水位
natural ground-water level 天然地下水位
·2,447,543篇论文数据，部分数据来源于NoteExpress
groundwater table , groundwater level
In the center,at ground level, is a round pool of water.
VOA: special.2009.05.25
British Waterways said ground water was at its lowest level for 90 years and was taking some time to recover.
BBC: Trapped boaters on Wiltshire canal to be freed in new year
These valves use a screw type valve instead of a simple flap, and they have a pressure regulating mechanism that will vent water to the ground if the intake pressure exceeds a set level.
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