The existing problem in steam air heater & drainage system for No.

The gas can be cooled by a heat exchanger after the air heater.

烟气可以用空气加热器后的热交换器来冷却.

The coal fire in the hot-air heater quickly warmed the house.

暖气炉里的煤火很快地使室内温暖起来.

The necessary air heating device may be direct-fired or heated indirectly by steam coils.

必需的空气暖气装置可能是直接的-点燃或藉着蒸气卷间接地加热.

Also covered are forced air heating, heat pumps, automatic control thermostats, flues and sound and vibration.

此外盖住是被被迫的空气加热, 热帮浦, 自动控制恒温器, 烟道和声音和振动.

Air-heating systems circulate air through ducts to and from an air heating collector ( Figure 1 ).

空气加热系统使空气循环,通过通往或是通出空气加热收集器的管道 ( 见图一 ).

Is your younger sister a air hostess?

你的妹妹是一名空中小姐 吗 ?

An air hostess distributed gum to air passengers to keep their ears from popping.

空姐给乘客分发口香糖,帮助他们消除耳鸣.

The air hostess is very kind.

那个空中小姐很和蔼.

Such before, in deadbeat heart dark boast air hostess is clever!

原来如此, 食客心里暗夸女服务员聪明!

The air hostess asked everyone to belt up.

空中小姐要大家扣好安全带.

The air hostess would bring food and drinks.

空姐会给他带来食物和饮料.

I saw your advertisement in this morning's newspaper for the air hostess. I'd like a job.

我看到今在早上的报纸上贵公司招聘空中小姐的广告, 我想申请这一职务.

The duty of an air hostess is to ensure passengers'safety and comfort.

空中小姐的职责是确保旅客的安全与舒适.

Air hostess, I feel sick. please give me some medicine for air sickness!

小姐, 我感觉不舒服. 请给我些晕机药!

My elder sister is an air hostess.

我姐姐是个空姐.

An air hostess would take charge of me and I never had an unpleasant experience.

有位飞机女乘务员总是照顾我,我从未有过不愉快的经历.

Air Hostess: Is this your bag, sir?

空中小姐: 先生,这是您的包 吗 ?

Air hostess, can you give me some warm water?

小姐, 能给我些温水 吗 ?

On board the plane, a pretty air hostess greeted the passengers with a sweet smile.

登上飞机, 一位漂亮的空中小姐带着甜美的微笑迎接乘客.

That beautiful air hostess blushed to did not answer his word.

那位漂亮的女服务员脸红了没答他话.