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- spray for dust control 喷雾灭尘
- Prewetting of coal seams by water infusion is an essential measure for dust control at working faces. 煤层注水预湿是采煤工作面防尘的治本措施，添加湿润剂是改善煤层注水效果的重要途径。
- Spraying for dust control 喷雾防尘
- Irrelevant standard for dust control would only cause exaggeration and impulsion in the practical work,and hinder the dust control practic to be carried out effectively. 脱离实际的防尘标准，只能导致实际工作中的虚夸与浮躁，不利于防尘工作的正常开展
- Prewetting of coal seams by water infusion is an essential measure for dust control at working faces.Adding of wetting agent is an important approach for improving water infusion. 煤层注水预湿是采煤工作面防尘的治本措施，添加湿润剂是改善煤层注水效果的重要途径。
- Based on the principle of flow field superimposition, a mathematical model is established.A new and highly efficient product for dust control is provided. 提出短路流场理论,根据流场叠加原理,建立了流场数学模型。
- Based on the above research conclusion, dust control and management measures of coal warehouse top have been chosen, which provides a theoretic base for dust control and management of coal washery. 基于该研究结论，提出了选煤厂毛煤仓仓顶粉尘神制和治理措施，为选煤厂的粉尘治理提供了理论和实践指导依据。
- Based on the above research conclusion, dust control and management measures of coal warehouse bottom have been chosen, which provides a theoretic basis for dust control and management of coal washery. 基于该研究结论，提出了选煤厂毛煤仓仓下粉尘控制和治理措施，为选煤厂仓下的粉尘治理提供了理论和实践指导依据。
- It is specially suitable for dust removal of tip lorry. Its operation indicates that the dust concentration at post is 3.8mg/m 3,the discharge concentration is 40mg/m 3 and the dust control efficiency is 96%. 运用表明 :岗位粉尘浓度 3 .;8mg/m3;外排粉尘浓度 40mg/m3;除尘效率 96%25。
- He is rather spray for a man so up in years. 对于一位如此年高的人来说，他可算得是矫健的了。
- Madame inspected a table for dust with her finger. 夫人用手指拭了下桌上的灰尘。
- Theoretical and experimental study of air ejector with high-pressure spray for dust suppression 高压喷雾引射降尘装置的理论与实验研究
- The standard of the water for dust collection at c. 港口煤炭作业除尘用水水质标准。
- Use it together with YE002 Verbena Refreshing Spray for better efficacy. 配合YE002马鞭草清新爽肤喷雾使用，效果更佳。
- The effective measures for dust control at silo pump feed inlet 仓泵进料口溢灰的处理措施
- A New 3-D Theoretical Model for Dust Control Efficiency of Tube-type ESP 管式静电除尘器除尘效率的三维理论模型
- In some cases, the metal values give a return for dust recovery. 在某些情况下，回收金属的价值可抵偿粉尘回收费用。
- You couldn't see them for dust as they dashed off to Mike's garage. 当他们迅速离开去往马克的车库时，你连他们的影子也看不到。
- Use a paint sprayer for such a big wall. 对这麽大的墙要用油漆喷?(2)鳌
- A bag filter for dust abatement at the discharge point should be provided. 在卸料地点应该装设袋滤器以消除粉尘。
