Silicosis: Common pneumoconiosis caused by long-term inhalation of silica mineral dust.
硅肺：因长期吸入二氧化硅而造成的肺尘埃沉着病。
The major components of PM are sulfate, nitrates, ammonia, sodium chloride, carbon, mineral dust and water.
它的主要组成成分是硫酸盐、硝酸盐、氨、氯化钠、碳、矿物粉尘和水。
Suitable for outdoor blasting and mine blasting projects without marsh gas and mineral dust explosion risk.
适用于无沼气或矿尘爆炸危险的爆破工程和露天爆破工程。
Widely used in outdoor blasting and underground blasting projects with combustible gas and mineral dust explosion risk.
广泛适用于露天及可燃气和(或)矿尘爆炸危险的地下爆破工程。
The bearings have a layer of seal coating, can stop the 95 per cent of mineral dust particles, which extend the machine wear life.
该轴承有一层密封涂层，可以阻挡95%的矿业尘埃粒子，以此来延长机器磨损寿命。
At present, the superfine mineral dust and nanometer suspending dust are the important components of dust environment safety assessment.
超细矿物粉尘和纳米级永久悬浮粉尘是目前粉尘环境安全性评价的重大课题。
And we also emphasized that it is necessary to associate the ice core study with the study on the atmospheric chemistry of mineral dust.
本论文的重要性在于，不仅仅开辟了一个冰雪中矿物质粉尘研究的新方向，而且强调把冰芯研究同大气粉尘的化学研究联系起来。
According to the World Health Organization, the main components of particulate matter are sulfate, nitrates, ammonia, sodium chloride, carbon, mineral dust and water.
据世界卫生组织称，微粒物的主要成分为硫酸盐、硝酸盐、氨、氯化钠、碳、矿物性粉尘和水。
Mineral dust affects the radiation and energy budget of the earth mainly by absorbing and scattering solar and terrestrial radiation, and thus affects the climate change.
沙尘气溶胶通过吸收和散射太阳辐射与长波辐射影响地球辐射收支和能量平衡，从而影响气候变化。
In the surrounding asteroid dust, there was a mineral similar to olivine, which is common here on Earth.
在环绕周围的小行星尘埃中，有与地球上常见的橄榄石很类似的一种矿物质。
In this paper the usability of a quarry dust limestone powder in concrete applications substituted for fly ash as mineral admixture is investigated.
为了有效利用石粉资源，本文对石灰岩石粉代替粉煤灰作混凝土矿物掺合料的可用性进行了研究。
The mineral composition and morphology of atmospheric dust fall serve as important criteria in identifying pollution sources.
大气降尘矿物成分和形貌特征是判别污染物来源的重要标志。
Study on road dust with grain diameter distribution and mineral composition of various grains in Xi'an demonstrated that road dust mainly existed in grains with a diameter of 30~50 mesh(0.
对西安市路面积尘粒径分布和不同粒径中矿物质量组成的研究表明，路面积尘质量主要集中在30～50目（0。
The serious dust pollution and the materiel loss are the main problems during the transport and the piling of the bulk mineral materiel due to the effects of wind and the jolt of transport vehicles.
矿物散料储运过程中，由于风力和运输车辆颠簸致使散料散失严重，造成严重的粉尘污染。
These atmospheric particles or aerosols maybe natural formed or caused by the human actions. They consist of dust, soot, organic molecules, as well as sea salt crystals which are mineral-rich.
这些大气粒子或浮质可能是自然形成的，也可能是人为产生的，它们包括富含矿物质的尘埃、煤烟、有机分子以及海盐晶体。
Apart from the heavy load of the stack of pallets weighing several tons, the system is also exposed to a high level of abrasion from fine mineral plaster dust.
除了从重达数吨的托盘堆栈的重型负载，系统也暴露出矿物细石膏粉尘的高层次的磨损。
Producer gas leaves the gasifier as the mixture of combustible and non-cobustible gases alongwith tar vapour, water vapour, dust, mineral vapour.
生产者气体离开作为可燃和非alongwith cobustible气体的混合物气化炉焦油蒸气，水蒸汽，粉尘，矿物蒸汽。
An account about the application of ultrasonic nebulization technique in dust removing in xinqiao pyrite mineral processing plant is given.
就超声雾化抑尘技术在新桥硫铁矿选矿厂除尘中的应用情况进行了论述。
Conclusion Application of full domestic set of high kV photograph in grassroots coal mineral hospital could improve early diagnosis rate of dust-exposed miners.
结论采用全套国产设备在煤矿医院推广高仟伏摄片对提高接尘工人尘肺的早期诊断具有一定应用价值。
If air is used as a carrier for transporting the powdered substances (such as the coal dust, the metal mineral powder and the flour), explosions are easy to cause.
若以空气为载体运送粉状物质(如煤粉、金属矿粉、面粉)，容易导致爆炸。
If air is used as a carrier for transporting the powdered substances (such as the coal dust, the metal mineral powder and the flour), explosions are easy to cause.
若以空气为载体运送粉状物质(如煤粉、金属矿粉、面粉)，容易导致爆炸。
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