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。
2
Gypsum flakeboard is a gypsum board with reinforcement by wood flake. It has a higher MOR and MOE, good fire resistance and incombustibility.
石膏刨花板是用木刨花增强的石膏板，它有较高的MOR和MOE，优良的耐火性和不燃性。
3
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.