常見例句雙語例句Four-pole, brushless, rotating excitation, 2/3 pitch, single bearing synchronous alternator.四極無刷鏇轉(zhuǎn)勵磁，2/3節(jié)距，單軸承同步發(fā)電機(jī)。blog.sina.com.cn 返回 brushless alternator