Chinese translation for "针阀座"

needle seating
needle valve seat
pintle valve seat

Similar Words：

"针阀升程" Chinese translation, "针阀式喷油器" Chinese translation, "针阀式喷嘴" Chinese translation, "针阀式喷嘴座" Chinese translation, "针阀油杯" Chinese translation, "针阀座角" Chinese translation, "针阀座气密度试验器" Chinese translation, "针阀痤" Chinese translation, "针法" Chinese translation, "针钒钙石" Chinese translation