变速杆开关线束
shift lever switch harness
拖拉机变速箱开关线束
tractor transmission switch harness
开关板线束总成
switch plate harness assembly
瓷防水拉线开关
porcelain water-proof cord switch
磁开关线圈引线
magnetic switch coil lead
磁控电子束开关管
magnetron beam-switching tube
反向电流自动断开开关
automatic reverse current cutout