lift trunk and cable trunk的意思|示意
美 / /
英 / /
吊装干线和电缆干线
lift trunk and cable trunk的网络常见释义
电梯通道 楼子内有装饰的地板：floor under covering in accommodation space 电梯通道，电缆通道：lift trunk and cable trunk 淡水膨胀箱和热水井，锅炉给水舱：fresh water expansion tank and cascade tank ,boiler feed water tank ..