diaphragm

  • diaphragm pressure gauge - 膜片壓力計;隔膜壓力計
  • diaphragm spring - 膜片彈簧
  • diaphragm spring clutch - 膜片彈簧離合器
  • diaphragm valve - 隔膜閥

  • 63 筆 / 共 162