煤层水力割缝
hydraulic cutting in coal seam
水力喷砂装置
hydro-sand-blasting installation
充泄水水力特性
filling and emptying hydraulic characteristic
粗砂水力输送
coarse sand hydraulic transport
弹药库潜水[喷水]系统
magazine flooding sprinkling
地下水水力坡度
groundwater head gradient
高效水力喷射
high-efficiency water jet
高效水力喷射器
high effective and hydraulic ejector
高压水力喷射切割装置
high pressure waterjet cutting head
固定压力喷水灭火系统
fixed pressure water-spraying forth fire-extinguishing system
fixed pressure water-spraying fire-extinguishing system
化学-热-水力-力学耦合过程
coupled chemo-thermo-hydro-mechanical processes
浑水水力分离清水装置
turbid water hydraulic power separation equipment
turbid water hydraulic power separation device