The vacuum-relief valve opens to allow enough air to enter the tank to replace the gasoline pumped from the tank by the fuel pump . 真空阀通向大气,使足够的空气进入油箱,以补充由输油泵从油箱中吸出的燃油所占的面积。
Specification for construction and acceptance of oil pump set 输油泵组施工及验收规范
Plunger type fuel feed pump part 1 : technical specifications 活塞式输油泵总成.第1部分:技术条件
A study on deposit water filling factors yilan coalfield 离心式输油泵在管道顺序输送中的水击控制
Plunger type fuel feed pump part 2 : performance test method 活塞式输油泵总成.第2部分:性能试验方法