阀盘式呼吸阀
valve disc type breath valve
机械呼吸阀
mechanical breather valve
先导式呼吸阀
guiding type breath valve
压力真空呼吸阀
pressure and vacuum breather valve
真空呼吸阀
pressure vacuum vent valve
真空压力呼吸阀
vacuum and pressure breather valve
呼吸式安全阀
Breathing type safety valve
平衡式套筒调节阀
pressure-balanced cage type control valves
平衡式活塞调节阀
balanced-piston governor valve
平衡减压阀
balance pressure-reducing valve
平衡阀
hydraulic balance-valve
balancing valve
equalizing valve
counterbalance valve
balance valve
by-pass valve
counter balance valve
Balabcing valves
balanced valve
Hydraulic pressure balance valve
balance line
counterbalance valves
balance value
Balance valves
pressure-equalizer regulator
counter-balance valve
equilibrium valve
counter balancing valve
compensation valve
平地控制阀
ground level control valve
平地机左后提升控制阀
ground level left rear elevation control valve
平地机前腿提升控制阀
ground level front leg elevation control valve