Given that potential, the NHTSA wants the equipment to be mandatory by the 2012 model year;a final ruling is expected within months.是什么意思_Given that potential, the NHTSA wants the equipment to be mandatory by the 2012 model year;a final ruling is expected within months.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句