地线可以防止电击事故。

The ground wire can prevent electric shock accidents.

安装电器时，务必连接地线。

When installing appliances, be sure to connect the ground wire.

检查插座的地线是否正常连接。

Check if the ground wire of the socket is properly connected.

如果没有地线，电器可能会有危险。

Without a ground wire, appliances can be dangerous.

电工建议每个家庭都要有良好的地线系统。

Electricians recommend that every household have a good ground wire system.

把所有地线连到一公共的接地点.

Run all ground wires to a common ground point.

不，你只是需要个螺丝刀来拧地线。

No. You only need a phillips screwdriver for the ground wire .

电工：时而会有火花，但我们已经接了安全地线。

Electrician: Sometimes sparks do shoot up but we have ground wire, which keeps us safe.

电工:时而会有火花,但我们已经接了安全地线.

Electrician : Sometimes sparks do shoot up but we have ground wire, which keeps us safe.

文章摘要：架设耦合地线是一种有效降低线路反击跳闸率的防雷措施。

Abstr: Mounting coupling ground wire is an effective lighting protection measure to reduce trip- out rate of back flashover.