used in fighting fires的意思|示意
美 / /
英 / /
用于灭火
used in fighting fires的网络常见释义
一种手操作的循环泵 一种手操作的循环泵;用来灭火。a hand-operated reciprocating pump; used in fighting fires 一种新颖的化工循环泵轴封A New Shaft Seal of Circulating Pump for Chemical Industry
用来灭火 used in fighting fires.