1.
measurement of airborne dust by the membrane filter method
以薄膜过滤法测量空气含尘量
2.
Ambient air--Determination of dustfall--Gravimetric method
GB/T15265-1994环境空气降尘的测定重量法
3.
Analysis on Influence of Fireworks Burning on Lhasa Urban Air Quality
烟尘对拉萨城区空气质量的影响分析
4.
testing method for air content of hydraulic cement mortar
水泥空气含量测定法
5.
Effects of Spring Dust Weathers on Air Quality over the Hotan Region in 2004;
2004年春季沙尘天气对和田市空气质量的影响
6.
Determination of coal tar and dust of gas in urban area
GB/T12208-1990城市燃气中焦油和灰尘含量的测定方法
7.
The Research of Infrared Ray Checking the Dust Content of Blast Furnace Coal Gas Online;
红外线在线监测高炉煤气含尘量的研究
8.
Reason analysis of the dust aerosols’ content change in desert regions
沙漠地区沙尘气溶胶含量变化的原因分析
9.
humidity ratio of moist air in the free stream
自由气流湿空气的湿含量
10.
Improvement on the Experiment of " Determining Oxygen Content in the Air";
“空气中氧气含量的测定”实验的改进
11.
astronomers say that the empty space between planets actually contains measurable amounts of dust.
行星之间的空间所包含的尘埃数量其实是可以测量的。
12.
A lot of harmful fume produced by air plasma cutting has a quite different distribution form, which determine the design for dust removing device.
空气等离子切割时将产生大量对人体有害的烟尘,其烟尘分布的特点决定了降尘装置的设计。
13.
clouds, dust in the air and by water, snow and ice.
还有些热量被云 、空气中的灰尘、水、雪和冰反射回空中。
14.
Episode simulation of Asian dust storms with the air quality modeling system RAMS-CMAQ
多尺度空气质量模式系统RAMS-CMAQ对亚洲沙尘暴天气个例模拟
15.
Particles of dust floated in the air.
尘埃在空气中飘动。
16.
The air was thick with dust.
空气中充满了尘埃。
17.
air compressor suction strainer
空气压缩机进风滤尘器
18.
QUARTER WINDOW APPLIQUE/AIR EXHAUSTER
三角窗缝饰/空气排尘器