Respiratory dust content in air I creases with raising of dust concentration.
说明空气中呼吸性粉尘的含量随着粉尘浓度的增高而增加。
Finally, the dust content which is in the process of a dust devil is calculated.
最后还对春季一次沙(尘)暴过程的载尘量进行了估算。
The morbidity of pneumoconiosis is closely related with the accumulated dust content.
结论尘肺病发病率与累积接尘量有直接关系。
Winds with continental provenances frequently have a higher dust content than those with maritime provenances.
来自大陆的风比来自海洋的风通常具有更高的尘埃含量。
The device not only can measure mechanical water content of coal gas, but also can measure the dust content in coal gas.
该装置不仅可以测量煤气的机械水含量,而且可以同时测量煤气中的粉尘含量。
The gas evolution test method has the advantage that the effective coal dust content in green sand can be determined rapidly and accurately.
发气量试验方法的优点是能够迅速和准确地确定 型砂中有效煤粉的具体含量。
Orbis heat detectors are suitable in atmospheres with high dust content or where fumes may temporarily be concentrated, such as vehicles loading bays.
奥比斯热探测器是在合适的或与大气粉尘含量高的烟雾可能暂时集中的海湾,如装载的车辆。
Checking the hygiene conditions of the goods; examining whether the noise, dust content, radiation and emission of the goods in operation meet the requirements.
检查货物卫生状况;检测货物在运行状态下的噪声、粉尘含量、辐射以及排放物是否符合标准。
This paper describes the industrial tests on the main gas parameters having impact on TRT power, the flow rate, pressure, temperature and dust content of the gas into turbine.
本文对影响TRT功率的主要煤气参数,进入透平机的煤气流量、煤气压力、煤气温度、煤气含尘量进行了工业实验。
Coal dust content has obvious influence on sulfur dioxide escaped quantity. When coal dust content increase from 6% to 8%, sulfur dioxide escaped quantity will increase about 10%.
煤粉含量对二氧化硫逸出量有显著的影响,煤粉含量从6%增为8%时,二氧化硫的逸出量增加了约10%。
Problems such as the high temperature, high dust content and corrosion during the gas analysing, and their solutions are listed to show the importance of gas sampling and pre-treating.
阐述烟气分析过程高温、高粉尘及腐蚀性的困难及解决方法,从而突出采样和预处理的重要意义。
But the survey did find excessive arsenic content in local Wells, and Greenpeace warns that fine dust pollution might become a problem when the snow has gone.
但是调查确实发现,当地井水中砷的含量增加,而且绿色和平警告说,当积雪消融以后,粉尘污染也许会带来难题。
Filtration coefficient ratio depends mainly on the air dust and the content of solid particles.
过滤系数比值主要取决于空气中灰尘和固体颗粒的含量。
The content of coal dust is high below the coal mine, and it is great harmful to the health of worker body and security of production.
煤矿井下煤尘含量高,对工人的身体健康和安全生产构成的危害大。
Feathers in the dust lying lazily content have forgotten their sky.
羽毛懒洋洋地躺在灰尘里,心满意足,忘了它们的天空。
The best things in the setting of the upstream filter set to capture particle filters larger dust or debris, prolong the service life of the condensate content filter.
最好在凝结物过滤器的上游端设置微粒过滤器,以捕获较大的尘埃或碎片,延长凝结物过滤器的使用寿命。
Once the dust of that conflict had settled, Daala was not content to return to retired civilian life.
这场冲突尘埃落定后,达拉不甘心回去过退役的平民生活。
Through collecting, dehydration, conditioned test and anti-jamming test of the sample, the content of trace urea dust in the air can be exactly determined by way of such technique.
通过对样品的采集、洗脱、消化水解、条件试验及抗干扰试验,证实本法能准确测定空气中微量尿素尘的含量。
Comparison with EAF dust at carbon and low alloy steel works, the EAF dust at stainless steel works contains more alloy elements but zinc content is lower.
与普碳钢或低合金钢厂电弧炉烟尘比较,不锈钢电弧炉烟尘含有更多的合金元素,但锌含量较低。
The content of dust absorption, heavy metal and s of vegetation has reduced as the increase of the distance from the expressway.
植物叶片的滞尘量、重金属含量以及s含量随着离公路距离的增加而减少。
The content, granule diameter and dispersivity of silicon dioxide in the dust of working places in power plants are very important indices, which may directly affect the health of workers.
作业场所粉尘中二氧化硅含量、粉尘粒径、分散度等是直接影响人体健康的重要指标。
Conclusion Hard alloy dust exposure can greatly increase the hair cobalt content of workers, but it almost has no influence on the blood cobalt content in the experimental group.
结论硬质合金粉尘接触可导致人体头发钴含量显著增高,但对人体全血钴含量影响不大。
The effects of floating dusts of sand and dust storm to raw coal, coke and content of ashes is analyzed, and some emergency measures, future work methods and left questions in put forward.
分析沙尘暴的扬尘对生产中原煤和焦炭灰分含量的影响,提出应急措施和工作方法以及遗留问题。
Basic principle, experiment condition, operating process, method and steps of X-ray diffraction method to determine free silica content of respirable dust in mines are introduced in this paper.
本文介绍了应用X射线衍射仪测定矿山呼吸性粉尘中游离二氧化硅含量的基本原理、实验条件以及操作过程、方法步骤等。
Content, Species, fill Power, Oxygen, Turbidity, Net fill weight, Thread count, Down proof, Dust Evaluation.
含量,种类,填充物蓬松度,耗氧指数,填充物净重量,服装面料支数,防钻绒性,灰尘鉴定。
Cement flying dust decreased the yield of rice and rape at some farmlands, but did not produce harmful effect on its quality. There was an obvious increase in calcium content in polluted soil.
水泥粉尘使一些农田水稻和油菜产量有所下降,但对质量未产生不良影响,水泥粉尘会使土壤中钙的含量明显增加。
Then the blast furnace dust was analysed to demonstrate that the char content in dust is increased with PCI rate.
分析结果表明:在宝钢高炉炉尘中存在燃煤残炭颗粒,且燃煤残炭颗粒的数量有随煤比增加的趋势。
Conclusions high content of SiO2 and the tiny granule in the dust has strong effect on inducing the pulmonary fibrosis. Thus quartz powder processing was a high occupational hazard industry.
结论硅粉生产由于粉尘中游离二氧化硅含量高、粒度细、致肺纤维化作用强,是一个职业病危害极大的行业。
The number of bone dust in animal feed is main reasons for high content of phosphorus in its waste water.
动物饲料中加入大量骨粉是其污水中含磷过高的主要原因,而常规活性污泥法对磷的去除率却很低。
Dust sample in blast pipe was collected when centralized air ventilation system was off, the total content of the bacterium and fungus was examined.
集中空调关闭期间,采集集中空调通风系统送风管内的积尘样品,检测其细菌总数、真菌总数;
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