accumulator fuel injection pump
fuel injection pump
燃油喷射泵
高压喷油泵
喷油器
喷油泵
燃料喷射器
高压油泵
热泵
fuel injection pump camshaft
bottom-hole hydraulic pump
digital electric hydraulic governor
direct-flow hydraulic pump
electric hydraulic governor
fully hydraulic injection machine
hydraulic pump
水压帮浦
水力泵
液压泵
液力泵
液压油泵
水力活塞泵
液压顶杆
冲击抽水机
液压撞锤
液压系
喷射泵
柴油机
液压缸
oil exploitation by hydraulic injection
pneumatic control hydraulic pump
pneumatically powered hydraulic pump
total hydraulic injection machine
variable flow hydraulic pump
volume adjustable hydraulic pump
automatic pump governor
pump governor case cover