短語(yǔ)詞組短語(yǔ)valve -lift period 氣門上升時(shí)期PLATE VALVE HIGH LIFT 吸氣閥板PLATE VALVE HIGH LIFT J 吸氣閥板newly developed variable -valve-lift 可變氣門升程valve lift adjustment screw 氣門升高度調(diào)整螺釘delivery valve lift stop 出油閥升程限制器Low Valve Lift 低氣門升程valve lift adjusting gear 閥升程調(diào)整裝置;閥升程調(diào)整機(jī)構(gòu) 返回 valve lift