粉尘爆炸 [矿业] dust explosion ; dust exploding ; flour dust explosion
煤尘爆炸 coal-dust explosion ; dust explosibility
矿尘爆炸 mineral dust explosion
瓦斯煤尘爆炸 gas and dust explosion
煤尘爆炸事故 dust explosion accident
煤尘爆炸危害 dust explosion hazard
粉尘爆炸性测试仪 inflammation explosive testing apparatus
微尘爆炸爆屑爆炸 dust explosion
炎尘爆发 Dustflame Blast
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