Sadia, a meat producer, needs no electricity to heat its chicken houses, unlike its competitors in colder climates.
肉制品商sadia根本不需要电来为它的鸡场供热，而那些在更寒冷的国家里的竞争对手们则不同。
2
Producer gas heat-recovering is an important work of strengthening comprehensive development and utilization of resources in Gas Branch Factory.
发生炉煤气废热利用是煤气分厂加强能源综合开发利用的一项重要工作。
3
Presents main reasons of the compressor damaged in winter by analyzing an accident of the wind cooling heat - pump unit. Gives some Suggestions for the user and the producer.