作为环保制冷技术的全球领军企业，美的集团也受邀参会，美的家用空调事业部研发体系专家在会上发表了题为《推动R290在空调行业应用发展》 (Promote the Development of R290 in Air Conditioning ...

SOFIA, July 10 (Xinhua) -- Bulgarian authorities have captured a refrigerator truck illegally transporting 16 migrants at the city of Ruse near the border with Romania, the Interior Ministry said on ...