light water pwr是什么意思

用法例句

Referring to the design of the AFFF fire extinguishing system on the helicopter flight deck of surface naval ships,the foam concentration and the foam tank capacity are chosen.

针对水面舰艇的轻水泡沫灭火系统,结合直升机平台泡沫灭火系统的设计,对轻水泡沫灭火系统浓度的选择及储罐容量的选择进行分析。