emission efficiency的意思|示意

美 / ɪˈmɪʃən iˈfiʃənsi / 英 / ɪˈmɪʃən ɪˈfɪʃənsi /

发射效率

The car's chief engineer says Toyota has improved emission efficiency and performance at the same time.

该车首席工程师说,丰田公司同时提高了尾气排放效率和性能.

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