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- Solving the problem of backmixing of falling dust is helpful to raise the dust collect efficiency of a deduster. 解决多管除尘器由于落尘返混现象,有助于提高除尘器的除尘效率。
- This design adopts the method of wet slag-off,it has restrained the backmixing of falling dust of a multi-pipe dust collector,so that the dust collect efficiency can be notably raised. 本设计采用湿排渣的方法,有效地抑制了多管除尘器由于落尘返混现象,除尘效率得到显著的提高。
- The falling wall showered dust on us. 墙倒了，落了我们一身土。
- The Effects of Falling Dust of Strong Dust Storms on Beijing Soils 强沙尘暴降尘对北京土壤的影响
- The motor car disappeared in eddy of dust. 汽车在一片扬尘的涡流中不见了。
- The forest will act as a defense against desert dust. 森林能起防御沙漠灰沙的作用。
- The car raised quite a dust as we drove off. 我们走时车子扬起了一阵尘土。
- A filter traps dust from the air. 过滤网可存住空气中的尘埃。
- He has a knack of falling out with everyone. 他有个怪癖，总是和每个人吵架。
- How many enemies bit the dust in the battle? 在这次战斗中打死了多少敌人？
- The city lay in the dust after the battle. 战斗结束后，全城成为废墟。
- She was hit by a piece of falling masonry. 她被建筑物上落下的一块石头砸着了。
- The dust on the shelf show up in the sunlight. 在阳光照射下能看见架子上有灰尘。
- He flicked away the dust with a cloth. 他用一块布拂去灰尘。
- Dust thou art, and unto dust shalt thou return. 你本是尘土就该归於尘土。
- The captain upbraid his men for falling asleep. 上尉因他的部下睡着了而斥责他们。
- Dust the repair to prevent adhesion to outer cover. 清整修补处以防与外胎粘连。
- My briefcase was beginning to gather dust. 我的手提箱不怎么使用了。
- Laid-off workers fall into penury. 下岗职工陷入贫困。
- The relic, when exposed to air, turned to dust. 这件文物，接触空气之后，变成了粉末。
