介绍了热泵式凝结水回收装置和锅炉排污闪蒸汽回收成套装置的特点和流程，可分别用于印染厂凝结水回用。
The characteristics and procedure of condensate recovery device of heat pump type were introduced, and applied to condensate recovery from dyeing and printing plant.
养殖排污水循环处理系统由轮虫净化池、 沉淀净化池、 反冲式物理过滤装置和生物净化池组成。
Recycle system of shrimp culture wastewater was consisted of rotifer pond, deposit pond, bounce-back physical filtrate instrument and biological filtrate pond.
试验结果表明，在汽车走合期采用限位螺钉限速装置时，对改善发动机的油耗、排污量都比限速片装置优越。
It is concluded that in the running-in periods using limit screw as the speed-limiting device is better than governor plate for improving the fuel consumption and exhaust emission of the engines.
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