dust sources

 
  • 沙尘源

dust sources的用法和样例:

例句

  1. Sublevel Mechanized caving method shows the characteristics of high out-put,more dust sources,high dust concentration and difficult to control.
    煤矿综采放顶煤工作面开采强度大、产尘尘源多、粉尘浓度高,因而对尘毒的治理难度大。
  2. However, 70 X 104 km2 of grassland became sources of sand dust because of soil wind erosion, which account for 30.4% of all sand dust sources, and 38% of all grassland in China.
    但有近75万km~2的草地发生风力侵蚀并为沙尘暴提供物质来源,占总物质来源地的30.;4%25,占全国草地面积的38%25。
  3. Analyzing the treatment of different dust sources and bringing forward treatment measure, accordingly the concentration of exhausted and position dust is decreased effectively during the open bauxite mine producing.
    针对各产尘源的治理进行了分步分析,提出了治理措施,从而有效降低了铝土露天矿山生产过程中外排及岗位粉尘浓度。
  4. The paper analyzes dust source and pollution actuality and brings forward prevention and cure countermeasure to different dust source.
    分析了乌鲁木齐市扬尘的来源及污染现状,并针对不同扬尘源提出污染防治对策建议。
  5. The cement mill main dust source;s dust-concentration and net filtering wind velocity of the pulse spay-blow bag dust-precipitator suggestiong value.
    水泥厂主要尘源点的含尘浓度和脉冲喷吹袋式除尘器的净过滤风速建议值。
  6. Moreover, the Angstrom exponent tends to be lower, indicating that the ratio of larger particles increased. So it is necessary to enhance the dust source harnessing.
    而春季气溶胶光学厚度则在近2年有明显增加;源自沙尘天气;且Angstrom指数亦变小;表明大粒子比例增加;因此需要加强对沙尘源的治理.

dust sources的相关资料:

临近单词

今日热词
目录 附录 查词历史