暗杆楔式闸阀  non-rising stem wedge gate valve; non-rising stem wedge sluice valve

电动楔式闸阀  electric actuated wedge gate valves

电动楔式阀  electric wedge valve

楔式阀  wedge valve

楔闸阀  wedge gate

明杆式闸阀  rising stem gate valve

平行式闸阀  parallel slide gate valve

闸阀式挡渣  valve-type slag blocking

组合式闸阀研磨机  combined sluice valve grinder

法兰闸阀阀体  flange brake valve bush

闸阀闸门  sluice

制动闸闸阀  brake valve

动态虚拟式楔形滤器  virtual wedge

动态虚拟式楔形滤器角度  virtual wedge angle

多楔楔横轧  Multi-wedge cross wedge rolling

复式楔  plug; multiple tippler

后路开张式楔形截骨术  Posterior osteotomy

滑楔式锚杆  sliding wedge roof bolt

开放式楔形截骨术  opening wedge osteotomy