in recent years, with attention paid to the global environmental problems, there have been requirements for continuous improvement of automobile fuel economy and exhaust gas purification rate.
最近几年,随着对全球环境问题的关注,汽车燃油的经济性和汽车尾气排放的等级化要求不断提高,铁素体不锈钢更多用于汽车排气系统零部件。
since democrats took charge of congress one year ago, congresswoman gillibrand says, they have increased automobile fuel economy standards and raised the minimum wage.
国会女议员吉利布兰德说,自从一年前民主党人接管了国会之后,他们就增加了机动车耗能标準并提高了最低工资。
by use of legislation and promulgating automobile fuel economy regulation is an important means of promoting the advance of technology and the conserving of energy.
利用立法手段,建立汽车燃料限值法规是各国政府推动技术进步和节约能源的重要手段。