Antidetonating quality is an important index of natural gas used as engine fuel.
天然气用作发动机燃料时，其抗爆性是一项重要指标。
The explosive limit is one of main index to judge explosion fatalness of fuel gases.
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.
爆炸极限是评定可燃气体火灾爆炸危险的主要指标之一。
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