China’s state-owned Haima Automobile is developing the fourth generation of hydrogen fuel cell vehicles as part of zero-carbon-emission efforts China’s state-owned Haima Automobile(海马汽车) is developing the fourth-generation hydrogen fuel cell vehicle. 2.5w 07-27 11:24 READ MOST 我国授权纳米专利总数达46.4万件 居世界第一 8775 08-30 21:46 POPULAR TAGS 纳米 中科院 专利
