Simulated test in lab and industrial test in mine have proved its spray and dust - settling effect.
通过实验室模拟试验和现场工业性试验验证了掘进高效喷雾降尘系统的雾化效果和降尘效率.
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The digging working face dust - settling plays a very important role in mine dust control field.
掘进工作面的降尘在煤矿井下除尘领域占有很重要的地位.
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