英语翻译If pollution and resource externalities total 6¢ pe
英语翻译 If pollution and resource externalities total 6¢ per vehicle-mile,a strategy that halves per-mile energy consumption and emissions by raising fuel economy from 20 to 40 mpg provides benefits worth 3¢ per vehicle-mile,or $375 per year for a vehicle driven 12,500 annual miles.
定语从句,修饰a strategy If pollution and resource externalities total 6¢ per vehicle-mile, a strategy 【that halves per-mile energy consumption and emissions by raising fuel economy from 20 to 40 mp...