求翻译：　事实上真正需要清洗的电喷车微乎其微。一个是燃油经过汽油泵的密网过滤后，再经过燃油滤清器的过滤，流过喷油嘴的汽油，杂质颗粒的大型喷油嘴的间隙相比不是一个数量级，放心，堵不了。汽油含有的胶合物，经过间隙时经汽油的高速喷出，很难存住，所谓的水滴石穿。更何况每天无数次的针阀与接触面的强力敲打，此处谈何结胶?是什么意思？

Fact that EFI cars really need to be cleaned is negligible. A large nozzle gap of petrol after the fuel is filtered through the dense network of the fuel pump, fuel filter filter, flow through the nozzle, the particles of impurities compared to an order of magnitude, rest assured, the block can not