undercurrent relay造句
例句與造句
- Do not forget to link up the phase indicator ( undercurrent relay ) and maximum relay when allocate the power switch
風(fēng)機(jī)安置電源開(kāi)關(guān)時(shí)，必須安置電源缺相保護(hù)或熱繼電器。 - It's difficult to find undercurrent relay in a sentence. 用undercurrent relay造句挺難的