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1·Methane is inflammable and explosion hazard gas as the basis of mash gas, firedamp and rock gas.

甲烷作为瓦斯、天然气、沼气等的主要成分，是易燃易爆气体。

2·If this is done, the oxygen in the air will condense in the liquid hydrogen, presenting a possible explosion hazard.

如果这样做，空气中的氧会浓缩在液氢里，造成可能的爆炸危险。

3·Dust accumulation of more than 0.8 millimeters - covering at least 5 percent of a room's surface poses a significant explosion hazard.

粉尘沉积超过0.8毫米，覆盖房间表面达5%或以上时，会有重大的爆炸隐患。

4·The gas explosion hazard system is a complex socio-technical system which is composed of people, machines, matter and management factors.

煤矿瓦斯爆炸危险源系统是一个复杂的社会技术系统，是含有人-机-物-环-管理等诸多因素的集合。

5·Use of gas and air pre-mixed and then burning to intense burning was carried out and the full and absolute absence of any explosion hazard.

使用时燃气预先与空气充分混合，再进行燃烧，使燃烧进行得剧烈而充分，绝对无任何爆炸危险。

6·In viewpoint of physical and chemical explosion , fire and explosion hazard was analyzed in LPG tank area. Chemical Explosion was discussed in detail.

从物理性爆炸和化学性爆炸两方面分析了液化石油气罐区发生火灾爆炸的危险，着重就罐区化学性爆炸进行了详细的分析和阐述。

7·The fire and explosion hazard in liquefied petroleum gas storage tank zone were evaluated quantitatively by the fire and explosion hazard index method.

采用火灾爆炸危险指数评价法，对液化石油气储罐区火灾爆炸事故的危险性进行定量安全评价。

8·The disaster may be caused by unstable combustion pressure peak of sound vibration. Suggestions on how to reduce the explosion hazard in kitchen have been given.

指出可能是发生了声振不稳定燃烧压力峰造成的，并相应给出减小厨房天然气爆炸危害度的几点建议。

9·Eliminate all ignition sources. Use explosion-proof equipment. Powdered material may be a fire or explosion hazard. Suck up material and place in a disposal container.

消除所有的点火源。使用防爆设备。粉状材料可引起火灾或爆炸事故。吸取材料并置于处理容器中。

10·The form of the hazard prevention organization and the emergency rescue measures in gas leakage, poisoning, fire and explosion incidents are discussed.

对城市防灾组织构成、气体泄漏、中毒、火灾爆炸事故的应急救援措施，做了重点探讨。