English translation for "valve-opening period"

气门开启时期

Similar Words：

"valve-lifting plunger" English translation, "valve-lifting speed" English translation, "valve-lifting velocity" English translation, "valve-like appearance of the gum" English translation, "valve-opening diagram" English translation, "valve-opening pressure" English translation, "valve-opening time" English translation, "valve-operating stud" English translation, "valve-operation mechanism" English translation, "valve-packing nut" English translation