在热水器上应采用强化燃烧方式，尽量采用对流受热面，减少辐射受热面。
Intensive combustion should be used in water heater. Heat convective surface is better than heat radiant surface for heat transfer in water heater.
在热水器上应采用强化燃烧方式，尽量采用对流受热面，减少辐射受热面。
Intensive combustion should be used in water heater. Heat convective surface is better than heat radiant surface for heat transfer in water heater.
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