... air main supply tube 空气供气主管 heat supply main 供热干管 high-tension supply main 高压馈电干线 ...
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Glucose is the main source of human energy can provide heat and supply the body's needs.
葡萄糖是人体能量的主要来源，可以提供热量和供给人体的需要等。
The average supply and return water temperatures are main factors affecting floor surface heat flow density and average floor surface temperature.
供、回水平均温度是影响地板表面热流密度和平均温度的主要因素。
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