dust content of air是什么意思

网络释义

用法例句

The results showed that the capacity of disc filter will increase dramatically as the white-water consistency decreases or air content decrease in the white-water.

对泰格林纸集团公司20万t/a文化纸机的多盘白水过滤机进行了工艺改进,从垫层浆、白水浓度和白水的空气含量等方面进行了优化,提高了多盘白水过滤机的白水处理能力。

With and without air content in water, the pressure change of HDPE pipe hydraulic test is analyzed to show the relationship between the air content, strain and the pressure,based on the viscous-elastic of HDPE pipe, the result is used to explain the method and measure of HDPE pipe hydraulic test .

在管中掺杂空气和无空气两种情况下,从热塑性HDPE管在试压压力作用下的粘弹性应变特性出发,对试压时压力变化进行研究,分析HDPE管试压时压力变化规律与管道中空气含量及应变的关系,并根据分析结果说明HDPE试压方法和相应对策。

measurement of airborne dust by the membrane filter method

以薄膜过滤法测量空气含尘量

Ambient air--Determination of dustfall--Gravimetric method

GB/T15265-1994环境空气降尘的测定重量法

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

testing method for air content of hydraulic cement mortar

水泥空气含量测定法

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

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

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

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

humidity ratio of moist air in the free stream

自由气流湿空气的湿含量

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

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。

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。

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。

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

Particles of dust floated in the air.

尘埃在空气中飘动。

The air was thick with dust.

空气中充满了尘埃。

air compressor suction strainer

空气压缩机进风滤尘器

QUARTER WINDOW APPLIQUE/AIR EXHAUSTER

三角窗缝饰/空气排尘器