必须通过对流层顶的热输送来建立平衡。
The balance must be made up by heat transported through the troposphere.
其中，仅有一部分管材，适用于输送热介质；
Only a part of pipe is suitable for transporting heat medium.
论文论述了污水热能采集套管输送换热法的优点。
The thesis discusses the merit of sewage heat energy collection deliver heat transfer method.
热设备中用做燃油喷油，燃油供应和输送泵。
Thermal equipment used in the fuel injection and fuel supply and transfer pump.
用于石油天然气及城市燃气、热、排水输送管道的补口防腐。
The technology is studied on steel pipeline surface by hot spraying with oxygen-natural gas.
用于石油天然气及城市燃气、热、排水输送管道的补口防腐。
The technology is studied on steel pipeline surface by hot spraying with oxygen-natural gas.
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