掺合式混合器  blending mixer

掺合器混合器  blender

闭锁离合器活塞  lockup clutch piston

换向离合器活塞  reverse clutch piston

活塞式混凝土泵  Piston type concrete pump

活塞式混凝土湿喷机  Piston type wet concrete injector

离合器活塞  clutch piston

离合器活塞安装器  clutch piston installer

离合器活塞环  clutch piston ring

离合器活塞密封  clutch piston seal

离合器活塞密封校准  clutch piston seal alignment

内部填塞式活塞泵  internal-packed type piston pump; inside-packed type piston pump

拼合式活塞  two-piece piston

前进离合器活塞  forward clutch piston

损坏的离合器活塞密封  damaged clutch piston seal

完全混合式活性污泥法  CMAS

中心填塞式活塞泵  center packed type piston pump

转向离合器活塞  directional clutch piston

组合式活塞环  compound piston ring; Composite piston ring; combined ring