Parts connected to earth with large dots are protectively earthed .

部分连接到大地与大点接地可敬的人。

Make sure the machine is earthed properly .

一定要给机器接好地线。

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。

All hand-held power-driven tools shall be earthed for earth leakage protection .

所有的手持电动工具接入接地故障漏电保护。

Is your tv set earthed ?

你的电视机接地吗？