deterministic hydraulic head boundary
Hydraulic Head
水力高差
〔压力〕水头
压力水头
液压泵头
水压头
液压头
水头
地下水位
水落差
Hydraulic head pressure
hydraulic head structure
inertial hydraulic head
lower water head hydraulic projects
Negative hydraulic head
swivel head examining lamp
hammer head [= hammer head shark]
head to head configuration
150 MN hydraulic forging press
20 MN NC frame type of hydraulic press
3 Way 6 Port Hydraulic Valve