活塞调节阀 piston governor valve

活塞调节阀滤器 piston governor valve strainer

活塞调节阀扣紧簧 piston governor valve retaining spring

减压阀调节旋塞 pressure reducing valve adjustment plug

燃油压力调节器阀柱塞 fuel pressure regulator valve plunger

阀调节器螺塞 valve adjuster plug

活塞调节阀座 piston governor valve cage

功率调节器阀柱塞 power regulator valve spool

动力转向阀调节器塞 power steering valve adjuster plug