步進(jìn)交換步進(jìn)開(kāi)關(guān)switch: n. 1.(樹(shù)上折下的)細(xì)樹(shù)枝;軟鞭子;鞭打。 2.假發(fā) ...step: vi. (-pp-) 1.走;跨步。 2.踩,踏上 (o ...stepping switch: 步進(jìn)開(kāi)關(guān); 步進(jìn)式開(kāi)關(guān); 分檔開(kāi)關(guān)rotary stepping switch: 旋轉(zhuǎn)步進(jìn)開(kāi)關(guān); 旋轉(zhuǎn)式步進(jìn)機(jī)stepping switch type relay: 步進(jìn)式開(kāi)關(guān)繼電器下載手機(jī)詞典可隨時(shí)隨地查詞查翻譯