常見例句雙語例句In this paper, we introduce how to use 8031 singal-chip microcomputer to test the off -state rotational speed of centrifugal switch in a singal phase electrical machinery.提出一種以8031單片機(jī)爲(wèi)基礎(chǔ)的單相電機(jī)離心開關(guān)斷開轉(zhuǎn)速測試系統(tǒng)。http://dict.cnki.net 返回 electrical machinery rotational speed