working ground connection 工作接地
safe working voltage to ground 对地安全工作电压
working voltage to ground 对地工作电压
ground-working equipment 土壤耕作机具
ground-working disk blade 切土圆盘刀
sod type ground working equipment 草地型耕作机具
hoc ground truth working group 地面实况特设工作组
Working with local geologists and engineers, the experts have studied the nature of the ground and the type of most practical building code for the local area.
通过与当地地质学家和工程师合作,专家们研究了当地土地的性质和最实用的建筑规范类型。
We have already succeeded in working out ground rules with the Department of Defense.
我们已和国防部成功地制定出了基本原则。
These working parties will be going over well-trodden ground.
这些工作组将按惯例工作。
They also suggest actions like providing protective boots to wear while working in fields, and not sleeping on the ground.
VOA: special.2010.01.25
The two Americans were working at the Aberdeen Proving Ground in Maryland.
VOA: special.2010.02.09
"While we were working, we realized the ground was shaking." "We didn't know what was happening.
VOA: standard.2010.04.02
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