Outdoor tests are playing a more and more significant role in R & D of automobiles, especially prompt tests done in the proving ground which can extremely shorten the period of development. That is the reason that...Outdoor tests are playing a more and more significant role in R & D of automobiles, especially prompt tests done in the proving ground which can extremely shorten the period of development. That is the reason that four proving ground have been set up in China. They are Hainan Proving Ground, Dongfeng Proving Ground, Dingyuan Proving Ground and Tongxian Proving Ground.展开更多
文摘Outdoor tests are playing a more and more significant role in R & D of automobiles, especially prompt tests done in the proving ground which can extremely shorten the period of development. That is the reason that four proving ground have been set up in China. They are Hainan Proving Ground, Dongfeng Proving Ground, Dingyuan Proving Ground and Tongxian Proving Ground.