As a result, heat dissipating capacity, metal thermal intensity and free convection heat transfer coefficient of the longitudinal closed finned tube are higher than those of the open finned tube.
结果表明，封闭式纵向翅片管的散热量、金属热强度以及自然对流换热系数都要高于开放式翅片管。
Application results show that the device with a lower cost, higher anti-interference capacity is up to the requirements of almost all kinds of liquid level measurement in oil tank and data transfer.
现场应用结果表明：该测量仪生产成本低、抗干扰能力强，可以满足油罐各类液位的测量和数据传送的要求。
Recently, energy conservation has become an area of active interest. This has led to an expansion in the fields of application of heat transfer media with a higher load capacity.
近来，能源的保护越来越备受关注，这导致了该领域大量需求该类导热油。
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