But on a very high environmental requirements, you need a dark room and the dust-free air.

Two years of programming commitment is required, free air programming may change without prior notice.

须签订两年合约, 免费频道的节目如有变化,恕不另行通知.

In apition, to adapt to the free air-conditioning ammonia level in the stringent requirements.

此外, 为适应 空调 对游离氨含量的严格要求.

Ionization in a free-air chamber is the standard process for measuring x-and r-ray exposure ( in roentgens ).

自由空气电离室中的电离作用是量度x和r射线照射量 ( 伦琴 ) 的标准方法.

Corrosion happens . When a metal is exposed to damp air, or to salt water.

当金属暴露在潮湿空气里或浸泡在盐水中,就会生锈.

The warm damp air attracts a lot of mosquitoes.

温暖潮湿的空气招来了大量的蚊子.

The damp air vibrated with the smooth hum of machinery.

惨黄的电灯光映射在丝车间的许多窗洞内,丝车转动的声音混合成软滑的骚音,充满了潮湿的空间.

Sweet damp air poured in through the vent.

惬意的、湿润的空气从通风孔里灌进来.

RISER , A duct in the air conditioning system for conditioned air supply to the passenger cabin.

立管, 空调系统中,将调节好的空气送到客舱的管道.

Dry, air-conditioned air will suck the moisture out of eyes like a sponge.

干燥 空调 的冷气体会从眼睛内吸出像海绵一样潮气.

Soon cool air began to reach me and suddenly there was the sea.

不久凉爽的风阵阵袭来,我突然到了海边.

It is less dense and lighter an an equal amount of cool air.

这样,它的密度就比同样数量的冷空气要小,因而重量也更轻.

Fans were used to fling off cool air.

电扇可以用来吹出冷风.

I escaped to the cool air and breathed it in.

我逃到清凉的空气里,呼吸着凉风.

Description: This summer enjoy the cool air of summer, what good tactics?

描述: 这个夏日, 有什么避暑纳凉的好对策 呢 ?

I enjoy walking in the cool air.

我喜欢在凉爽的空气中散步.

He breathed deeply of the cool air.

他深深地吸了一口清凉的空气.

He felt a breath of cool air on his face.

他觉得有一股冷风扑向自己的脸上.

I sat on the ground late in the cool air.

迎着凉爽的晨风我坐在地上.

I felt a current of cool air blowing in my face.

我觉得脸上有一阵冷风吹过。

This one word makes clear, air-freight course of study is in growth period.

这一数字表明, 航空货运业正处于增长时期.