The main roller is of direct-heating mode, which makes the effective heating area exceed 75% and increases the energy utilization.
直热式主辊筒，有效加热面积超过了75%，提高了能源的利用率。
The model includes 0.5 TW of geothermal heat pumps for direct building heating and cooling.
该模型包括0.5太瓦的地热泵直接构筑采暖和制冷。
The advantage and disadvantage of the five recycling methods, direct heating, direct aqueous vapor, indirect aqueous vapor, reduced pressure distillation, precipitation method, is discussed.
探讨了直接加热法、直接水蒸汽法、间接水蒸汽法、减压蒸馏、酒精沉淀等五种回收方法的优缺点。
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