【机械工程】水力传动装置【运输】水力齿轮

CNC hydraulic press brake

inadjustable hydraulic coupling【油气】

hydraulic module

hydraulic torque converter lockout【机】;hydraulic torque converter lockup【机】

hydraulic rope-geared elevator【机】

auto hydraulic balancing sole attaching machine

hydraulic

energy, electric, hydraulic, pneumatic