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- Keywords open pit;simple roadway;dust suppressive factors;hydrophilicity percentage;secondary pollution; 关键词露天矿;简易公路;抑尘因子;吸湿率;二次污染;
- dust suppressive factors 抑尘因子
- The performance of the dust suppressant and solidified layer a evaluated respectively. 并分别对抑尘剂和固化层的各项性能进行评价。
- Application of the dust suppressant can reduce the losses of coal and protect the environment from being polluted. 经过现场多次列车运行试验表明,使用该抑尘剂能够避免煤炭在运输过程中的扬尘污染和损失。
- Through the description and exemplification of the MPS dust inhibitor,its ability in dust suppression and its practicability in field application are positively valued. 通过对MPS型抑尘剂技术的概述及应用举例,肯定了MPS型抑尘剂的防尘性能及应用价值。
- To reduce the environmental pollution caused by the dust generated during the delivery of coal with belt conveyor, the atomized water is used for dust suppression. 托克托电厂皮带输煤系统运行时,产生的大量煤尘,污染环境。根据水雾除尘原理,通过合理选配喷水系统和电控装置,有效地减轻了煤尘污染,大大改善了厂区煤炭运输作业环境。
- The laboratory tests and underground application show that this dust suppression technique has re-markable effect on the total dust,especially on the respirable dust. 实验室试验和井下使用结果表明,这种喷雾降尘技术对总粉尘,特别是对呼吸尘具有显著的降尘效果。
- Comprehensive dust suppression in shotcreting is introduced, and analysis the effects in using.Aiming at the problems in the construction,it points some advices. 主要介绍了在喷射混凝土中采取的综合防尘措施,并进行了效果分析,针对施工中的问题,提出了一些建议。
- The motor car disappeared in eddy of dust. 汽车在一片扬尘的涡流中不见了。
- The forest will act as a defense against desert dust. 森林能起防御沙漠灰沙的作用。
- EPF was first described as immunity suppression factor and growth factor that appeared in serum of pregnant women during their early trimester and was necessary in early embryonic development. 后来的研究发现在人恶性肿瘤(膀胱癌、黑色素瘤、绒癌和恶性葡萄胎)患者的血清中也能检测到EPF,动物实验发现EPF与肿瘤的发生发展有关。
- The car raised quite a dust as we drove off. 我们走时车子扬起了一阵尘土。
- By analysing the experimental data we show a very strong suppression factor of (3/2)~+ baryons of the order 0.3, and as a result the yield of the final state baryons and their ratio all agree with experiment. 分析e~+e~-实验资料发现对(3/2)~+重子很强的抑制参数为0.;3;由此得到的末态重子产额及产额比才能与实验符合
- A filter traps dust from the air. 过滤网可存住空气中的尘埃。
- With the implementation of the appropriate dust suppression measures, such as regular watering and covering the exposed stockpiles with tarpaulin, the construction dust impacts can be reduced to acceptable levels. 经过实施适当的灰尘控制措施如定时洒水和为露天的贮料作防水布覆盖,建筑灰尘便可大幅降低至可接受水平。
- How many enemies bit the dust in the battle? 在这次战斗中打死了多少敌人?
- The city lay in the dust after the battle. 战斗结束后,全城成为废墟。
- Study of inhibitory effects of cancer suppressive factors on solid tumor in mice 抑癌因子对小鼠实体瘤生长抑制作用的研究
- The dust on the shelf show up in the sunlight. 在阳光照射下能看见架子上有灰尘。
- The factors for war were visibly increasing. 这时战争因素有明显增长。