Series 65 spring packless radiator supply valves are used on all heating and cooling equipment where manual control is desired.
系列65弹簧无垫圈散热器供水阀适用于需要人工控制的所有加热或冷却设备上。
The factory was established in 1999, is the professional production series radiator manufacturers.
本厂成立于1999年，是生产系列散热器的专业厂家。
The authors of this article have done some research work on natural con - vection heat transfer of a radiator of round steel series of slice.
对圆形钢串叶散热器自然对流换热的规律进行了试验研究。
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