“多加点,加满！”在加油站经常可以听到类似的话。其实,汽车油箱有一个合适的量,给油箱喝得过饱会留下一系列隐患。 首先,汽油、柴油的挥发物中含有苯、甲苯、二甲苯、乙苯等污染物,对人体有害,甚至有致癌作用。为了控制油气污染,大部分加油站都在油罐、加油枪等环节加装了油气回收装置,以解决污染问题,如果油箱加油过满,外溢油品会与空气大面积接触形成污染。其次,空气中的 “Add more, fill it up!” You can often hear similar words at gas stations. In fact, there is a suitable amount of car fuel tank, to over-saturated tank will leave a series of hidden dangers. First of all, gasoline, diesel volatile substances containing benzene, toluene, xylene, ethylbenzene and other pollutants, harmful to human beings, and even have carcinogenic effects. In order to control oil and gas pollution, most of the gas stations have installed oil and gas recovery devices in oil tanks, fuel guns and other sectors to solve the pollution problem. If the fuel tank is overfull, oil spills will come into contact with a large area of ​​air to form pollution. Second, in the air