片语

smoke dust discharge concentration烟尘排放浓度

dust allowable concentration粉尘容许浓度

dust explosive concentration[矿业]

dust loading concentration含尘浓度

dust discharge concentration烟尘排放浓度

Dust exposure concentration粉尘接触量

dust emission concentration烟尘排放浓度

initial dust exhausting concentration初始排尘浓度

英汉例句

• the quality of the treated starter powder was in accord with liquor-making requirements and dust concentration and noise indexes met national requirements.

  该设备操作方便、装机功率小、生产率高，曲粉质量符合酿酒工艺要求，粉尘浓度、噪音指标均达国家标準。

• results the total compliance rate of dust is 86.35%, among them the average dust concentration in rolling plants is the lowest and in iron-smelting plants the highest.

  结果武钢粉尘总合格率为86.35%，其中轧钢系统的平均粉尘浓度合格率最高，炼铁最低；

• this paper presents a method of measuring the particle mean size and dust concentration by small angle near forward light scattering optics and the extinction theory.

  本文综合前向小角光散理论及消光原理，提出一种测量粉尘平均粒径及粉尘浓度的光学方法。

• objective to demonstrate the problem which occurs during the course of measurement of dust concentration with present recognized method.

  目的对工作场所空气中粉尘测定存在的问题进行探讨。

• assuming that the four walls of the tunnel are dust absorption walls, a dust concentration distribution function is found.

  在巷道顶底板为吸收壁的条件下，导出了粉尘浓度分布函数。

• therefore, further measures for individual prevention and reduction of mine dust concentration in the air were considered to be necessary for reducing the incidence of lung cancer.

  为此，加强防尘措施，降低环境矿尘浓度，可能对减少该矿肺癌发病具有重要意义。

• after dust mobilization in the desert in northwest of china, dust was forced to transport to southeast. dust concentration was reduced while transportation.

  沙尘在我国西北的沙地和沙漠地区起沙后，向我国的东南方向输送，在输送过程中沙尘浓度逐渐降低。

• the survey on dust concentration was carried out at 6 coal mine workshops of shangjing mineral administration bureau in datian county.

  本文调查了福建省上京矿务局6个煤炭生产单位作业场所的粉尘浓度。

• a piezoelectric-balance type pm-10 monitor used for measuring the inhalable dust concentration indoor has been developed.

  本课题研制了一种应用压电天平原理，用于室内公共场所监测用的pm-10粉尘测定仪。

• the effect mechanism of separating performance and grade efficiencies of the dust concentration at the inlet of a cyclone separator was discussed.

  探讨了旋风分离器入口含尘浓度对其分离性能及粒级效率的影响机理。

• the dust concentration and velocity of turbulence have significant effects on the level of explosion and measurement of the minimum ignition energy of dust clouds.

  粉尘浓度和湍流速度对粉尘爆炸猛烈程度和粉尘云最小着火能的测试有很大影响。

• the optimal lectotype of entity structure in the condition of flue gas with high specific resistivity and high dust concentration has been studied.

  研究了高比电阻和高含尘浓度烟气条件下本体结构的优化选型；

• in the modern industry production, the measurement of dust concentration is more and more important, so it is necessary to design a fast dust concentration monitor used in working field.

  现代工业生产中，粉尘浓度测量已经越来越重要，所以设计一种用于现场的粉尘浓度快速测量设备是十分必要。

• the dust concentration distribution on the electric field section in esp is not uniform, this is one of reasons to produce secondary blowing dust.

  电除尘器内电场断面烟尘浓度呈非均匀性分布，它是产生振打二次扬尘的重要原因之一。

• objective to monitor coal mine dust concentration and composition, study the incidence of coal worker's pneumoconiosis, and provide a scientific basis for pneumoconiosis control.

  目的监测煤矿井下粉尘浓度及组成成分，研究其与煤工尘肺的发病关系，为尘肺病防制提供科学依据。

• the spatial and temporal distribution and development of dust concentration and structure were simulated by a coupled dust model with non-hydrostatic mesoscale model.

  利用与非静力平衡中尺度气象模式完全耦合的区域沙尘数值模式，模拟研究这次强沙尘天气过程中沙尘浓度的空间分布结构和时间演变趋势。

• results as for respirable dust concentration level, 47.95% of 765 silica dust spots of geological prospecting occupation in 9 provinces(autonomous regions) were beyond the criteria.

  结果9个省（自治区）地质勘探行业的765个接触硅尘作业点中，呼吸性粉尘浓度超标率为47.95 % ；

• studies on hazardous effects of wood dust and the relationship between effects and airborne dust concentration were made through a survey in a wood processing factory.

  本文通过对某木材加工厂的调查，探讨了木生对工人健康的危害及其浓度与危害之间的关系。

• background: to understand the running instance of air-purified system in the cosmetic purifying workshops, at same time to explore the airy dust concentration level of purifying workshops.

  目的：了解化妆品生产企业洁凈厂房凈化空气调节系统运行情况和空气尘埃粒子的浓度水平。

• at the same time, electrostatic discharge generated sparks can ignite flammable in the bag filter dust, dust concentration reaches a certain line when the explosion may occur.

  同时，静电放电产生的火花能引燃袋式除尘器中的可燃粉尘，当粉尘浓度达到一定界线时还可能发生爆炸。

• weighing filtration membrane is often used to get the dust concentration of environment. however, this method is discommodious and can not get the instantaneous transformation of dust concentration.

  环境粉尘浓度的测定一般使用滤膜称重方法测得，该方法费时费力，且不能得到瞬时粉尘浓度的变化。