respirable dust信息详情
能吸入的尘末,呼吸道尘埃
respirable───adj.可呼吸的,能呼吸的
dust───n.(Dust)人名;(德、俄)杜斯特;vi.拂去灰尘;化为粉末;vt.撒;拂去灰尘;n.灰尘;尘埃;尘土
dust to dust───尘归尘(歌名);[电影]尘归尘
dust bunnies───明显看出受毒品影响的人;积尘
dust storms───n.尘暴( dust storm的名词复数 )
siliceous dust───硅尘
Sweep dust───清扫灰尘
Dust the───尘埃
dust bunny───〔家具等底下不常打扫处积起来的〕小尘团;明显看出受毒品影响的人;积尘
Objective to study the method to classify respirable dust harmfulness degree in geological exploration profession so as to provide scientific basis for its management.───目的探讨地质勘探行业呼吸性粉尘危害程度分级技术标准的制订方法,为粉尘危害分级管理提供科学依据。
The respirable dust samples were collected on 37 mm cellulose acetate filters (pore size 0.8 mm) placed in a 37 mm conductive plastic cyclone.───呼吸性粉尘的样本收集三七毫米醋酸纤维素过滤器(孔径0.8毫米)放置在一个三十七毫米导电塑料气旋。
Methods The concentration of total dust, respirable dust and the dust dispersivity were measured at same time.───方法对工作场所空气中某种粉尘进行总尘浓度、呼尘浓度、分散度测定。
Spray pressure and spray nozzle model have obvious effect on the respirable dust removal efficiency.───喷雾压力和雾化喷嘴型号对呼吸性粉尘的除尘效率的影响都很显著;
Development of a Method for Simultaneous Monitoring of Respirable Dust and Radon Daughters in Mine───矿井作业场所中呼吸尘与氡子体同时监测的方法研究
Determination and Analysis of Total Dust Concentration and Respirable Dust Concentration in Welding Fume───电焊烟尘中总粉尘与呼吸性粉尘浓度的测定与分析
Experimental Method for Preparing Standard Respirable Dust Filter Samples───制备标准呼吸性粉尘滤膜样品的实验方法研究
Discussion on Principle and Design of Impactor for Respirable Dust Sampling in Underground Mine───煤矿呼吸性粉尘冲击采样器原理与设计探讨
Research about harm distribution of respirable dust in metallurgy industry───冶金工厂呼吸性粉尘危害分布的研究
Therefore, it is of great importance to conduct the research on wet dust collector and raise its removal efficiency for respirable dust while ensuring its removal efficiency for total dust.
Objective To study the method to classify respirable dust harmfulness degree in geological exploration profession so as to provide scientific basis for its management.
The laboratory tests and underground application show that this dust suppression technique has remarkable effect on the total dust, especially on the respirable dust.
By investigation found that our existing methods of dust spray equipment and the dust is the common problem of dust control efficiency is not high, respirable dust and dust all settlement rate is low.
Sampling is accomplished by BDX44 Super Sampler and BDX99R Respirable Dust Sampling Head.
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.
An experimental method for preparing respirable dust filter samples using a selfmade standard dust generator was introduced.
To explain whole class works individual workers respirable dust monitoring systematic monitoring program, monitoring process and effect analysis, proposed targeted dust-proof countermeasures.
This innovational device could be used to block up the respirable dust produced in the process of coal mining to diffuse to the operators? working area.
- on the day of school
- squaredivision
- organis
- post host
- rotating drum method
- sb do sth
- my life for aiur
- respirable dust fraction
- parasite interference
- mighty family
- organisational
- respective fields
- parasite incity
- quickcontrols
- on the day of the concert
- on the day of the party
- projected capacity
- sb dunk low
- sb doing sth
- peter stein
- projected area