Be careful with this technique unless you know a little bit about electricity.

小心这种技术，除非你知道一点点关于电力。

youdao

Road construction site is too dangerous, with the use of electricity to be careful, safety and safety from time to time, peace always with you.

马路工地太危险，用火用电要小心，安全安全时时记，平安永远伴你行。

youdao

Road construction site is too dangerous, with the use of electricity to be careful, safety and safety from time to time, peace always with you.

马路工地太危险，用火用电要小心，安全安全时时记，平安永远伴你行。

youdao