where you use an AC power that has 115 V and 400Hz?

where you use an AC power that has 115 V and 400Hz?

所有跟贴·加跟贴·新语丝读书论坛

送交者: JJZ 于 2008-03-11, 15:02:45:

回答: what about it? 由 steven 于 2008-03-11, 14:50:42:

on aircrafts. (无内容) - steven (0 bytes) 2008-03-11, 15:03:38 (211114)