Earlier, it would have been possible for FOTA to simply vote against KERS and not seek an accompanying rule for 2010, as using the energy recovery systems is voluntary.是什么意思_Earlier, it would have been possible for FOTA to simply vote against KERS and not seek an accompanying rule for 2010, as using the energy recovery systems is voluntary.在线翻译_英语_读音_用法_例句