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1·The comparison between warm-air heating system and hot water heating system is made. The applicability and practicability of the warm-air heating system are analyzed.

对热风供暖系统与热水供暖系统进行了比较，分析了热风供暖系统的适应性和实用性。

2·The warm air in the corridors is circulated in working Spaces through air vents and provides passive heating.

走廊里的暖空气，通过通风口在办公区域流通，进而提供被动供暖。

3·Plateau oil-fired warm air heater is a kind of heating equipment which burns light diesel oil to provide warm air for tents and rooms in high altitude regions.

高原燃油暖风机是一种依靠燃烧轻柴油提供热量，供给高海拔地区帐篷、房屋热空气的取暖装置。

4·In all ships in which a heating system is required, the heating should be by means of hot water, warm air, electricity, steam or equivalent.

在所有要求配备供暖系统的船上，可用热水、热气、电力、蒸汽或等效方式供暖。