这些喷油嘴真的不耐用吗？口任建平笔者下乡，经常看到一些机手的机房里、工具箱里有不少损坏而被遗弃的喷油嘴，机手们常埋怨喷油嘴太不经用，多则几个月，少则几天，更有甚者１天就换了３只喷油嘴。难道真是喷油嘴不耐用吗？笔者认为，确有可能是机手装上了冒牌的伪劣品... Are these nozzles really not durable? I Ren Jianping I go to the countryside, often see some of the hands of the engine room, the kit has a lot of damage and abandoned nozzle, the hands often complain that the nozzle too useless, as many as a few months, From a few days, what is more, one day for a change of 3 injector. Is it really nozzle is not durable it? The author believes that it is indeed possible to be a fake counterfeit product