When dust air enter dust filter, first touch middle inclined baffle. Air flow turn to dust hopper and the speed of airflow become slowly.
当含尘气体从进风口进入收尘器后，首先碰到进出风口之间的斜隔板，气流便转向流入灰斗，同时气流速度变慢。
Therefore, the electric powder in the dust air can be filtered by the baffle of electric filed and the magnetic filed, and the air can be purified.
这样含尘气体中的带电粉尘经电场的阻挡和磁场的约束而被滤除，气体便得到净化。
Engineering design issues of the cleaning system such as gas collecting equipment, cleaning principle, technical process and counting of dust air flux were briefly explained.
浅述了净化系统的集气设备、净化原理、工艺流程和排风量计算等工程设计问题。
The air is so black with diesel fumes and coal dust, I can barely see.
天空由于充满柴油机的浓烟和煤灰而如此黑，我几乎看不见。
The dust and toxic chemicals you bring into your house via your shoes can deteriorate the air quality in your home.
你通过鞋子带进家里的灰尘和有毒化学物质会使家里的空气质量恶化。
灰尘飘浮在空中。
空气由于灰尘弥漫而闷塞。
The air smelled powerfully of dry dust.
空气中弥漫着浓烈的尘土味。
For example, in fair weather, the air pressure is generally high, the air is still, and often full of dust.
例如，在晴朗的天气里，气压通常很高，空气是静止的，而且经常含有灰尘。
Change the filters on your air-conditioning vents. These filters are dust and pollen "magnets".
更换空调通风口的过滤器。这些过滤器是灰尘和花粉的“吸铁石”。
The sunlight shines on the little bits of dust in the air.
阳光照耀着空气中的小灰尘。
They are found also in air and dust.
它们也存在于空气和灰尘中。
Trees reduce dust and help keep the air clean.
树木减少灰尘，有助于保持空气清洁。
The air resounded with smoke and dust.
烟尘在空中浮荡。
As these rise, they latch on to dust in the air and become particulates, a quarter the size of a grain of sand.
上升过程中，这些元素附着在空气中的尘埃上，变成微粒，大小相当于一粒砂子的四分之一。
Air is drawn in via the mouth and the nose, the latter acting as an air filter by trapping dust particles on its hairs.
空气通过口腔和鼻孔被吸入，其中鼻孔可以通过鼻毛捕获空气中的尘埃而起到过滤空气的作用。
Though the heavy metal lead is largely gone from our gasoline and paint, it still lies insidiously below us in the ground and occasionally drifts through the air as dust.
尽管金属铅大部分通过汽油和油漆排放出去了，但任有一部分藏在我们看不见的地下，有时候作为灰尘漂浮在空气中。
Researchers say it's a toxic dust that settles onto surfaces and can spread in the air.
研究人员说这些有毒的尘埃可以附着到物体表面，也可再空气中传播。
As radon progeny decay, they emit radioactive alpha particles and attach to aerosols, dust and other particles in the air.
氡子核在衰变时发射出放射性阿尔法粒子，这些粒子可附着于空气中的浮质、灰尘及其它粒子。
Healthy sinuses are lined with a thin layer of mucus that traps dust, germs, and other particles in the air.
健康的鼻窦里排列着一层薄薄的鼻涕，这些鼻涕能够吸附灰尘，细菌以及其他空气中的微粒。
These particles are electrically charged and attach to aerosols, dust and other particles in the air we breathe.
这些粒子带电并附着于我们所呼吸空气中的浮质、灰尘及其它粒子。
When all the locals are combining grain here in northwest Missouri, there is so much dust in the air that it makes for beautiful sunsets.
在密苏里州的西北地区，当那里的人们将粮食汇聚在一起的时候，空气中飘扬的尘埃使得这里的黄昏分外美丽。
In this case, brainstorming stirs up the dust, whips some air into our stilled pools of thought, and gets the breeze of inspiration moving again.
在这种情况下，头脑风暴可以卷起尘埃，将新鲜的空气吹入你僵死的思绪，让灵感的微风流动起来。
None wore face masks, despite a pall of silica dust in the air, and some said they had not showered in years.
尽管空气中到处漂浮着粉尘和沙土，但他们没有一个人戴有防护面具，其中有一些人还说他们已经几年没洗过澡了。
Manganese remains a substantial pollutant in the air, soil and house dust in this part of Italy.
该地区的空气、土壤和室内尘土中充斥着大量的锰。
If your old house has lead paint in good condition, cover it with fresh paint rather than removing it, which releases lead dust into the air.
如果你的房子曾经刷过含铅的油漆，并且漆层还比较好，最好的方法是用新的不含铅的油漆覆盖旧的漆层，而不是去除老的含铅的漆层，因为这样做，铅尘反而排放到空气当中了。
respiratory diseases caused by atmospheric dust from wind erosion and other air pollutants;
因风蚀和其他空气污染物而形成的大气粉尘造成呼吸系统疾病；
S. national air quality standards.During one dust storm, airborne aluminum concentrations exceeded 1,400 micrograms per cubic meter.
一场沙尘暴中，空气中的铝浓度会超过1400微克每立方米。
Or it could lead to "environmental sensors that could be scattered like dust in the air," he says.
或者，它能够促使人们制造“能够像粉尘一样散发到空中的环境传感器，”他说。
Or it could lead to "environmental sensors that could be scattered like dust in the air," he says.
或者，它能够促使人们制造“能够像粉尘一样散发到空中的环境传感器，”他说。
应用推荐