The study of the fuel - air mixture explosion in restricted space has great significance.

受限空间中油气混合物的防爆抑爆研究对于石油化工工业的安全生产具有重要意义.

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Raikkonen has the fuel - air mixture switch ( pink colour ) left bottom. Massa has it middle right.

莱科宁的燃料 - 空气混合按钮 ( 粉色 ) 放在左下,而马萨放在右中.

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