... Dust灰尘 Dust helmet防尘罩 Dust catcher清除粉尘器、吸尘器 ...
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... 防尘座（轴箱） dust guard seat 遮尘盔 dust helmet 防尘板 dust keeper ...
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dust cap , dust shield
The helmet crew is a professional team for treating the disaster accidents such as the mine fire, mine gas, mine dust, mine water, and roof, etc.
矿山救护队是处理矿井火、瓦斯、煤尘、水、顶扳等灾害事故的专业队伍。
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