这种骤降，如同浪涌一样，可以从很多的地方突如其来的发生——比如故障的电容和风暴引起的损害。

These sags, as well as surges, can come unexpectedly from a variety of sources, such as failing capacitors and damage caused by storms.

youdao

这种骤降，如同浪涌一样，可以从很多的地方突如其来的发生——比如故障的电容和风暴引起的损害。

These sags, as well as surges, can come unexpectedly from a variety of sources, such as failing capacitors and damage caused by storms.

youdao