China plans to implement the automobile exhaust emission regulation formulated with ref-erence to ECE R15.04 by the year of 1998, then the regulation formulated with reference to ECE R83.01 by 2002. To meet the requir...China plans to implement the automobile exhaust emission regulation formulated with ref-erence to ECE R15.04 by the year of 1998, then the regulation formulated with reference to ECE R83.01 by 2002. To meet the require-ments of the regulations, automobiles should be equipped with three-way catalytic converters. At present, most of the catalysts used on foreign ye-展开更多
文摘China plans to implement the automobile exhaust emission regulation formulated with ref-erence to ECE R15.04 by the year of 1998, then the regulation formulated with reference to ECE R83.01 by 2002. To meet the require-ments of the regulations, automobiles should be equipped with three-way catalytic converters. At present, most of the catalysts used on foreign ye-
