separation of flammable and nonflammable gases
易燃气体和不易燃气体的隔离
certified gas free
经鉴定不含易燃气体
Ammonia-air mixtures are quite difficult to ignite.
氨与空气的混合气体不易燃烧。
Hydrogen gas is extremely flammable.
氢气是特别易燃的气体。
(of fuel) highly combustible; having a high proportion of fuel to air.
（指燃料）非常易燃的；气体中可燃物质的比例很高。
water insoluble flammable liquid
不溶于水的易燃液体
All relieve& purge valve shall be connected by a vent line leading away from the gas storage area. Vent lines for combustible/ oxidizing gases shall not be grouped together.
所有减压阀都需要连接一条通出气体存藏区的排气管路。易燃、化气体排气管路不能并在一起。
It ignites more easily than any other common gas and a high pressure leak can even ignite spontaneously.
它比任何其它的气体易燃，高压泄漏时能够自燃。
They can be used for putting off just burning fires caused by intlammable liquid, Ras and common electrical equipment.
可扑救易燃液体、易燃气体和一般电器设备的初起火灾。
Highly combustible gases like acetylene shall be run inpidually away from other gases.
易燃气体，如乙炔，需要和其它气体分开，单独引入。
an oil lamp that will not ignite flammable gases (methane).
不会点燃可燃性气体（甲烷）的油灯。
Hermetic performance should be assured and leaking phenomena should not appear, especially for flammable and explosive gas medium, as well as poisonous and deleterious mediums.
（4）保证密封性，不应有泄漏现象出现，尤其是易燃易爆气体介质和有毒有害介质。
The ban on liquids and gels in your carry-on bag is no longer.
不再禁止包携带易燃液体和胶体。
Both liquid and gas fuels cannot bum so long as the fuel and air are kept away from each other.
液体燃料和气体燃料只要没有空气都燃烧不起来。
Materials easily ignited in air not only become more susceptible to ignition, but also burn with added violence.
在空气中容易点燃的材料（在富氧大气中）不仅变得更容易点燃而且燃烧得更加剧烈。
A liquid fuel which easily evaporates and turns into vapour is called "volatile".
易于蒸发和变成气体的液体燃料叫作“挥发性”燃料。
Don't put the unit in flammable and exposed goods.
不要把话机放在易燃的或易爆的物体中。
A flammable gaseous fraction of petroleum, consisting chiefly of butane.
粗丁烷石油中易燃的气体部分，主要由丁烷组成