1·Heating fast, high thermal efficiency.
加热速度快，热效率高。
2·A multistage operation improves the thermal efficiency.
多层操作可以提高热效率。
3·A compression process of times compressed, high thermal efficiency.
一个压缩过程分几次压缩，热效率高。
4·Engine performance is expressed in terms of brake thermal efficiency.
发动机的性能表现在刹车的热效率。
5·Research on thermal efficiency forecast method of solar water heaters.
太阳能热水器的热效率预测方法研究。
6·Temperature efficiency is up more than 80%, thermal efficiency is up more than 70%.
蓄热室温度效率可达到80%以上，热效率可达到70%以上。
7·The thermal balance and thermal efficiency of domestic gas water heater are analyzed.
对家用燃气热水器的热平衡及热效率进行分析。
8·The gist of the present furnace design with high thermal efficiency and fuel utilization.
本设计的要点是加热炉高的热效率，提高燃油的利用率。
9·It can improve thermal efficiency effectively by keeping excess air coefficient at optimal value.
维持过剩空气系数在最优值附近，能够有效提高常压加热炉的热效率。
10·Flue gas can also beset up waste heat recovery system to increase the thermal efficiency of furnace.
也可以设置烟气余热回收系统来提高加热炉的热效率。