It is a large bottle of oxygen gas or other non-incombustibility boost gas to another gas bottle filled.
它是将大储气瓶中的氧气或其它非燃性气体升压充填到另一储气瓶内。
The incombustibility of the military rigid polyurethane (PU) foam materials was studied. The optimum formula of compound flame retardant was determined by screening and orthogonal test.
为提高军用聚氨酯硬质泡沫迷彩伪装材料的阻燃性能，对各种阻燃剂进行了筛选并进行正交复配试验，确定了复配阻燃剂的最佳配方。
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