raise dust removal efficiency 提高除尘效率
raise a dust 扬起灰尘
raise the dust 起风浪
raise clouds of dust 扬起沙尘
raise a cloud of dust 扬起一片尘土
Rubbish, sand and gravels are likely to spray, leak and raise dust during transportation. Dust pollution and other environmental impact thereof shall be regulated.
垃圾及砂石材料的运输，易发生撒、漏、扬等不良现象，造成扬尘污染和其他环境影响，必须进行控制。
Tanks raise huge trails of dust when they move.
坦克移动时掀起滚滚的尘土。
The European Central Bank, which before the crunch had signalled that it would raise interest rates on September 6th, seems to be waiting to see how the dust settles.
欧洲中央银行，虽然在这次信贷紧缩前暗示在9月6号的会议上会增加利率，看来只能静等尘埃落地了。
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