展会时间:2010-07-16 至 2010-07-18
能源消耗日益严重,石油价格日渐飙升,生态环境日趋恶劣 我国可持续发展和建设和谐社会面临严峻课题,如何破解困局、建设节约型社会?推动交通工具的节能减排是 ...
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