...这个暑假我过得非常愉快 ? This summer I had a good time 工业余热 ? industrial heat 我经常去歌唱俱乐部练习唱歌，我希望有一天能参加歌曲大赛，得到第一名 ? I often go to the Club practice singing singing, I ...
Furthermore, an engineering trial is performed by an industrialheat pump made overseas operating in oil field.
随后利用引进的工业用热泵，结合石油生产企业情况进行了工业试验。
2
It is applied in heat and cold insulation of piping for petroleum, chemicals, industrialheat supply, thermal electricity and civil heat supply.
应用于石油、化工、工业供热、热电及民用供热等管路的保温、保冷。
3
Since the invention of the induction heating power supply, it has been rapidly applied to the every area of national production for its advantages in the industrialheat treatment.