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渗透是分子通过汽车燃油系统各种橡胶组件的的迁移。在诸如美国加利福尼亚州南部这样的地区,轻烃燃油通过车辆橡胶部件的渗透是轻烃排放的重要来源,由此造成了严重的空气质量问题。为
Penetration is the migration of molecules through various rubber components of a car’s fuel system. In areas such as southern California in the United States, the penetration of light hydrocarbon fuels through vehicle rubber parts is a significant source of light hydrocarbon emissions, resulting in serious air quality problems. for