燃油导轨

燃油导轨(fuel rail),即高压蓄压器、油轨,是内燃机气缸供油的喷油器前面的油路管道。它包含一个燃油入口(inlet)与为多个喷油器相连的座套(pocket或seat)。某些燃油导轨在一端有油压调节器

燃油导轨、喷油嘴与油压调节阀在4缸低压汽油机上。
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