Cooling-water flow and heat transfer directly influences the cooling efficiency of diesel engine, thermal load of high temperature components, heat distribution of engine and energy utilization.
冷却水的流动与传热直接影响柴油机的冷却效率、高温零件的热负荷、整机的热量分配和能量利用。
Therefore, virus free potato has a higher energy utilization efficiency and more accumulated photosynthate which are of benefit to high yield.
因而，脱毒马铃薯光能利用率高，积累的光合产物多，有利于高产。
The high-efficiency and energy-saving pot has the characteristic of high heat energy utilization rate.
该高效节能锅煲具有热能利用率高的特点。
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