四管及承压管道泄漏
leakage of four high-temperature boiler tubes and main pressure pipeline
爆压管
explosive compressed pipe
备用低压压力
low pressure standby pressure
泵管压差
differential pressure in pump pipe
鼻肠减压管
naso-intestinal decompression tube
变速箱液压管路
transmission hydraulic line
变速箱制动器泄压压力调定值
transmission brake relief pressure setting