1.
Experimental Studies on the Characteristics of Dust Explosion in Closed Rooms and Relief Calculation;
密闭空间粉尘爆炸特性的实验研究与泄放计算
2.
Optimal ventilating parameters of push-pull flow dust control in large spaces
吹吸气流控制大空间粉尘最佳通风参数的研究
3.
Experimental Studies on the Characteristics of Magnesium and Aluminum Dust Explosion in Closed Room;
密闭空间镁铝粉尘爆炸特性的实验研究
4.
Dust-collecting devices adopted, absorbing dust, preventing air pollution.
配置集尘装置，吸收粉尘，防止空气污染。
5.
Use a vacuum cleaner to remove dust, sand residue, and other contaminants.
用真空清洁器除去粉尘、残砂和其他污染物。
6.
Hazard study of solid dust versus safe operation of an ASU
固体粉尘对空分设备安全生产的危害性研究
7.
There be a collection of dust In an unused room
空著不用的房间常常积起大量灰尘
8.
vacuum a room (out)
用 (真空) 吸尘器把房间打扫干净
9.
Float in space, away from dust and soil, into the dream land.
浮在空间，离开尘嚣，进入梦境。
10.
There is a collection of dust in an unused room.
空着不用的房间常常积起大量灰尘。
11.
Research on Methane-Coal Dust Compound Explosion Intensity in Enclosed Vessels;
密闭空间甲烷—煤尘复合爆炸强度研究
12.
Area not classified as zone20 in which combustible dust, as a cloud, is likely to occur during normal operation, in sufficient quantities to be capable of producing an explosive concentration of combustible dust in mixture with air.
在正常运行过程中，可能出现粉尘数量足以形成可燃性粉尘与空气混合物但未划入20区的场所。
13.
A cloud of fine, dry particles.
粉尘尘雾状细干颗粒
14.
The substances making up of loess on the northern slop of Tian Shan Mountains and Iii Basin are carried by dust storm not only in glacial but in inter-glacial.
形成黄土的粉尘主要是以尘暴方式搬运，且冰期和间冰期都有尘暴堆积。
15.
In contrast, the interstellar dust collected by Stardust comes directly from local interstellar space.
与之相反，星尘号收集的星际尘埃直接来自星际空间。
16.
A mass, as of dust, smoke, or steam, suspended in the atmosphere or in outer space.
烟云，烟尘灰尘、烟或蒸汽组成的一团，悬垂于大气或外部空间
17.
Measuring the Common Dust Concentration of Air in Railway Workplace with β-ray Absorption Method
β射线吸收法测量铁路作业场所空气常见粉尘浓度
18.
Health standard for flax,jute and ramie dusts in the air of workplace.
车间空气中麻尘(亚麻、黄麻和苎麻)卫生标准.