词汇	heavy-duty switch
释义	heavy-duty switch 金强电开关
随便看	underground cable box underground cable hook underground cable line underground cable rack underground cable route underground cables underground cable system underground cable terminal underground cable terminal box underground cable tunnel underground canal underground capital flow Underground car underground carbarn underground car park underground carven underground carven group underground catalytic gasification underground cave underground cave-hangar underground cavern underground cavern complex underground cavern development underground cavern group underground caverns