hot air heating的意思|示意

The very hot surfaces of steam heating cause a parching effect on the air , often accompanied by a disagreeable odor of burnt dust .

蒸汽表面的高温在空气中产生了烘烤的效果，并常常伴随着燃烧的飘尘的令人讨厌的气味。

With hot air heating system and high efficiency.

采用无焰热风系统，单机生产效率高。

About 1885, a process by which natural gas heats a roasting chamber and hot air is the only heating medium was developed, and this remains the best and most popular method of roasting coffee.

大约1885年，用天然气加热烘焙箱、以热空气作为唯一的热媒介的工艺就已经被开发了，这种工艺至今仍是最好最普及的咖啡烘焙法。

In industrial production, hot air containing dust is taken out by dust-removing system in heating procedure to ensure the air quality up to the standard of the produce place.

在工业生产中，加热工序中产生的含尘热气由抽尘系统抽走，确保生产场所空气达标。

The invention can be applied to household air-conditioner, and can produce hot water for heating or bathing besides refrigeration.

用于家用空调器中，除制冷外，还可副产热水供制热或沐浴使用。

ii. Tap water, heating, air conditioning, hot water, coal gas, lipuefied petroleum gas, naturalgas, methane gas, coal/charcoal products for household use;

自来水、暖气、冷气、热水、煤气、石油液化气、天然气、沼气、居民用煤炭制品；