1) coal cutter dust reduction
采煤机降尘
2) dust falling in coal mining
煤矿降尘
3) dust precipitation
煤尘沉降
4) dustfall sampler
降尘采样器
1.
In the study on sandstorms monitoring method for emergency,through determined TSP samplers and various sampling parameters researched on dustfall sampler,the method for emergency has been formulated.
在沙尘暴应急监测方法研究中 ,通过对总悬浮颗粒物采样仪器及各种采样参数的研究确定和降尘采样器的研制 ,制定出沙尘暴应急监测方
5) dust-reduction mechanism
降尘机理
1.
Based on the analysis of the dust-reduction mechanism of water-stemming, the surface tension and humid capacity of different concentrations of solutions water-stemming were measured in the laboratory, and efficient water-stemming were developed.
针对普通水炮泥在井下爆破降尘和减少炮烟效果不理想的问题,从水炮泥降尘机理的分析出发,在实验室进行了不同浓度溶液的表面张力和润湿能力的测定,研制出高效水炮泥,并在井下进行多次对比爆破实验。
6) dust suppression for coal loading
铲煤降尘系统
补充资料：降尘
大气中粒径大于10微米的固体颗粒的总称（见颗粒物）。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条