flushing water hydrant的意思|示意
美 / /
英 / /
冲厕消火栓
flushing water hydrant的网络常见释义
冲洗水栓箱 ...冲洗水栓箱;废水泵 [gap=995]Key words:Metro station;water supply and drainage system;casing;flushing water hydrant;waste water pump ...