漏电的英文：
creepage

Make sure that there are no leaks in the impulse piping.
确保脉冲管无漏电。

Are these batteries leak-proof?
这些电池能防止漏电吗?

Batteries must be kept in dry places lest electricity should leak away .
电池应放在干燥的地方，以免漏电。

This tester is provided with a "Guard" terminal to prevent errors due to surface leakage
本检验仪表装有保护环电路接头，用以纠正因表面漏电而造成的误差。