有金属部件的照明装置都应该走地线。
It is desirable that compensating cables be run in earthed conduit.补偿导线最好在地下管道中穿过.
He carefully earthed up the roots of the newly - planted tree.他仔细地在新栽的树的根部培上土.
Is your TV set properly earthed?你的电视机接好地线了 吗 ?
He earthed up the celery.他给芹菜培上了土.
Because of these accidents all tanks containing solvents and all pipes were earthed.由于这些事故,装有溶剂的所有贮槽和管道都要接地.
The landslide earthed up the pool where the animals usually drank.滑坡填塞了动物通常来饮水的这个水坑.
Are the ship's main radio transmitter aerials earthed and radars switched off?液货船上主无线电发射机天线已接地且雷达已关掉?
The landslide earthed up the pool where the animals usually drank water.滑坡把动物常饮水的水池填平了.
This machine should be earthed correct to ensure safety.本机必须正确接地,确保安全.
We sell our goods on loaded weight and not on earthed weight.我们出售商品是以装船重量为准,不是以卸货重量为准.
Supply transformers for underground coal mine well are earthed at neutral point.很多地方煤矿在供电方面存在不安全的隐患,向井下供电的变压器中性点接地.
The mouth of the river has earthed up again this year.这条河的河口今年又淤塞了.
The earthed pole must be assigned to the non - switched conducting path.接地极必须是非开关的导电回路.
Fully unwind the power cord and plug it into an earthed socket.将电源线展开并插入接地的插座中.
