多机并联增阻空气幕的现场应用 - 中南大学学报（自然科学版、英文版） 关键字: 矿井;并联空气幕;防冻;防尘[gap=1368]Key words: mine; air curtain with parallel fans; ice prevention; dust prevention
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electrostatic dust prevention [环境] 静电防尘
dust-prevention agriplast film 防尘性农用薄膜
dust prevention sprinkler [环境] 防尘喷头
chemical reagent dust prevention 药剂防尘
The article also points out problem areas in the science and technology of ventilation and dust prevention.
文中指出矿山通风防尘科学技术中存在的问题。
The special sealing ring and the embedded compression method have good waterproof and dust prevention effect.
特制的密封圈及嵌压方式，有良好的防水防尘效果。
Water-proof, dust prevention and anti-corrosion, being able to work outdoor under bad environmental condition.
采用可靠的三防技术，防水、防尘、防腐蚀性好，可在恶劣的生产环境中可靠工作。
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