A ground in an electrical circuit outside the engine room ().
A Doppler speed log indicates speed over ground().
Have run out of fuel, the plane crashed to the ground.
ground substance (基质)
How do you determine the weight of the vessel that is supported by the ground when a vessel has run aground?()
A distance piece, with ground faces, known as a compression plate, may be interposed between the rod and the beating housing, its thickness being chosen to ensure the correct ().
Huff raised the house 2.7 meters off the ground on timber pilings in order to _____.
Our plan didn’t get up the ground because no one could come.
Our atmosphere absorbs the heat the ground emits and sends some of it back to the Earth.
____
When using a lightning arrestor, connect which type of ground wire to a good earth ground?()