爆炸极限是评定可燃气体火灾爆炸危险的主要指标之一。

The explosive limit is one of main index to judge explosion fatalness of fuel gases.

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即使气体几乎不可燃的，但它仍然是压缩。

Even if the gas is almost non-combustible, it is still compressed.

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即使气体几乎不可燃的，但它仍然是压缩。

Even if the gas is almost non-combustible, it is still compressed.

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