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.