People all say the crystal-like dews are the tear shed by the stars. But do you eer know, they are also my yearning tears for you?
都说那晶莹剔透的露珠，是星星的眼泪，你可知道，那也是我日夜为你流的相思之泪？
On the basis of statistical analysis of high temperature conditions' EER in screw compressors for air-conditioning with domestic production, proposes s…
在对国内生产的空调用螺杆式压缩机高温工况能效比进行统计分析的基础上，提出空调用螺杆式压缩机能效等级建议值。
应用推荐