ground rod [电] 接地棒 ; 接地杆
Using a divining rod, a dowser may find water, metals and other substances in the ground without the use of scientific tools.
占卜探测者从不需要科学仪器,依仗一根探测杖他们便可测出地下的水源,金属,或者其他物质。
The connecting cable from the ground rod to the SG bus bars in PDP cabinet is equal to100 Square millimeters or larger ?
安全地接地极与PDP中安全地汇流母线的连接电缆大于等于100平方毫米?。
Today some people use lightning rods. these are long metal poles. people put them high up on the roofs of their houses. a wire runs from the rod down into the ground .
现如今有一些人使用避雷针,避雷针是一根长长的金属杆。人们把它们高高的放在房子上面,再用一根导线连接到地上。
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