常見例句雙語(yǔ)例句Core identification:identified by insulating color difference, master core red, light blue, and white; ground wire black, and the control wire should be printed with no.線芯識(shí)別：採(cǎi)用絕緣分色識(shí)別，主線芯紅、淺藍(lán)、白。地線黑色，控制線打號(hào)碼。jszmkl.com 返回 master black control