What is the translation of " 换气 " in English?

• ventilation
• air changes
• to the air

Examples of using 换气 in Chinese and their translations into English

第二天是我们练习换气。
The next day we practiced inpairs.

空气每小时必要之换气次数建议.
Select the recommended number of air changes per hour.

后来，我们还学了换气。
And then of course, I studied climate.

但两人都不得不停下来换气，而罗西则取得领先。
But both had to stop for gas, and Rossi moved into the lead.

首先当这种窗内倾时，目的是换气。
First when the window is tilted, the purpose is to ventilate.

第三，冬季定时开窗换气有利于身体健康。
Third, regular window ventilation in winter is good for your health.

每次烹饪完毕必须开窗换气；.
Every time you finish cooking, you must open the window to change the air;

但两人都不得不停下来换气，而罗西则取得领先。
Both had to stop for gas, however, and Rossi moved into the lead.

提醒您，车辆即使在行驶时，也应该经常开窗换气。
Remind you that the vehicle even when driving, should always open the window for air.

保养好换气扇和上料机，确保它们不会产生过多的噪音。
Maintain your ventilation fans and feeding machines making sure they are not producing excess noise.

例如，在英国，教室每小时需要进行2.5次室外换气。
In the UK, for example, classrooms are required to have 2.5 outdoor air changes per hour.

届时，飞行员通过换气系统可以呼吸到最纯的氧气，类似于太空中的宇航员那样。
The crew will breathe pure oxygen through a rebreather system, similar to what astronauts use in space.

凭借一个特殊的进排气系统，设备每分钟可以换气6次以上。
A special air intake and exhaust system allows air exchange of more than 6 times per minute.

谁知道，也许诗歌所走的路--艺术之路--就是为了这种换气？”）。?
Who knows, perhaps poetry travels this route- also the route of art- for the sake of such a breathturn?

设计强制换气的主要任务是选择风扇和确定通风窗的开口面积。
The main task of designing forced ventilation is to select the area of the fan and the opening of the ventilation window.

红薯只能装七成满，以便留出换气的地方，否则会因湿、热而加重腐烂。
Sweet potatoes can only be filled with 70%, so as to leave a place for ventilation, otherwise it will be aggravated by wet and hot.

国际标准是保证在适用面积里每小时换气5次。
The international standard is to ensure that the air is ventilated five times per hour in the applicable area.

两个小女孩起来换气之时，才发现自己已经长大，岁月经过，她们的手还握在一起。
When the two little girls got up for breath, they found they had grown up, years passed, their hands were still holding together.

燃气发电机组机房应宽敞、明亮且要求安装换气扇以保证良好的通风；.
The gas generator set machine room should be spacious and bright and require the installation of a ventilation fan to ensure good ventilation;

文章指出，飞机的机舱空气质量受到严格控制，每小时可换气20至30次。
The article points out that the cabin air quality of aircraft is strictly controlled, and can be breathed 20 to 30 times per hour.

四冲程柴油机换气条件优于二冲程柴油机，所以发生烟囱冒火的情况也少些；废气锅炉脏堵。
Four-stroke diesel engine ventilation conditions better than two-stroke diesel engine, so the occurrence of chimneys fire situation is also less.

它在城市的很多家庭都会看到这种风机设备是利用了空气对流和负压换气的降温原理。
Many households in the city will see that this type of fan equipment uses the cooling principle of air convection and negative pressure ventilation.

如果我们仅仅使用相对湿度作为调节最小换气扇运行时间的基础，我们可以避免多少生产问题？?
How many of our production problems could be avoided if we simply used relative humidity as the basis for adjusting minimum ventilation fan runtime?

五）对应用在厨房的换气扇而言，防止因油烟过重导致换气扇排气扇扇叶被固定，这非常重要。
(4) It is very important to prevent the ventilation fan blades from being fixed due to excessive smoke in the kitchen ventilation fan.

他的肺活量达到了15000毫升，这让他在比赛时可以减少换气的次数，增加在水中游动的距离。
His vital capacity reached 15,000 ml, which allows him to reduce the number of ventilation in the game, increase the distance in the water swimming.

分析得出的结论是，每小时换气6次（空间基准最小减少40％）将提供必要的安全水平。
The analysis concluded that six air changes per hour- a 40 percent reduction in the base minimum for the space- would provide the requisite level of safety.

新风经多级过滤后引入室内，每小时彻底换气一次以上，室内甲醛含量为零。
Fresh air by the multi-stage filters for indoor, complete air changes per hour on more than one occasion, indoor formaldehyde concentration is zero.

企鹅常常用海豚式游泳，也就是潜泳一段距离，露出水面换气后，再潜下去继续游。
Penguins often swim with dolphins, that is, snorkeling for a distance, after exposing the water to the air, then dive and continue to swim.

要及时清理电控柜换气扇过滤网上的灰尘，保证通风良好,以利于内部电器元件散热。
To clean up the electric control cabinet ventilation fan filter dust, to ensure good ventilation, in order to facilitate the internal electrical components cooling.

企鹅常常用海豚式淭泳，也就是潜泳一段距离，露出水面换气後，再潜下去继续游。
Penguins often swim with dolphins, that is, snorkeling for a distance, after exposing the water to the air, then dive and continue to swim.