短語詞組短語switch - box 開關(guān)箱Low -Voltage Power Switch-Box 低壓電力開關(guān)柜Limit -switch box 可選限位開關(guān)low -voltage load-switch box 低壓負(fù)荷開關(guān)箱hermetically -sealed switch box 密封式開關(guān)箱steel -clad switch box 鎧裝開關(guān)箱push -button switch box 按鈕開關(guān)盒Double -power switch box 雙電源切換箱 返回 switch-box