Based on annual cooling load calculation of a certain building, the relationship between envelop isolation characteristic and air-conditioning energy consumption of an office building is discussed.
通过对一特定建筑物进行全年空调负荷的计算，讨论和分析办公建筑围护结构保温性能与空调能耗的关系。
Then the energy calculation and analysis for two normal run modes of the Water Source Heat Pump (WSHP) residential central air-conditioning were done at the concept of partial load characteristic.
并在考虑了水源热泵的部分负荷特性对机组效率的影响之后，对水源热泵住宅中央空调系统的两种常见工作模式进行了全年能耗计算与分析。
The proposed rod adopts a structure of screw-pair jointing, load-bearing cylinder and thin-wall tube, and is characteristic of high energy transfer efficiency and good anti-fatigue life.
新型钎杆采用螺旋副连接柱面承载结构和薄壁管式结构，具有能量传递效率高抗疲劳寿命性能好等特点。
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