Hydraulically Operated

hydraulically operated clutch

hydraulically operated crossover mechanism

hydraulically operated friction clutch

hydraulically operated gate

hydraulically operated releasing mechanism

hydraulically operated small dumper

hydraulically operated valve

hydraulically-operated cargo valve

hydraulically-operated friction clutch

hydraulically-operated hatch cover

hydraulically-operated hatch covers

hydraulically-operated valve

band-operated hoist

hydraulic power-operated system

Hydraulic-operated-hoist

muscular operated system

pilot operated system

relay operated system