1. There are strict demands on ground brush of ground installation, and different ground brushes produced by using different ways of burying ground wires. 接地装置的接地电阻有严格的要求,不同埋设地线的方法会产生不同的接地电阻。
2. There are strict demands on ground brush of ground installation, and different ground brushes produced by using different ways of burying ground wires. 接地装置的接地电阻有严格的要求,不同埋设地线的方法会产生不同的接地电阻。
3. AUTO GROUND: Automatic ground balance - raise search coil off ground, press the AUTO GROUND button, lower the coil to the ground, and release the button for precision auto-balancing. 自动地面:地面自动平衡-提高搜索起飞地面线圈,按AUTO按钮地面,降低线圈到地面,并释放精密自动按钮平衡。
4. Look here, do you know the whole North End once had a set of tunnels that kept certain people in touch with each other's houses, and the burying ground, and the sea? 你知不知道,当年北区的地下有一些地道,一些出口通到地上,一些通到墓地,还有一些直达大海?
5. Go to the old burying ground of Northampton, Mass. , and look upon the early grave of David Brainerd, beside that of the fair Jerusha Edwards, whom he loved but did not live to wed. 在美国马萨诸塞州桑普顿城的古坟场,让我们凭吊一下大卫﹒勃雷尔的坟墓,在他的旁边,葬著他的爱人耶路霞﹒爱得华小姐,他死得太早,生前未及和她完婚。