ǰԡ(bio)(zhn)ڼg(sh)(ni)ϷǵЧUL752:1995ӢBS5051:1988,ASTMF1233:1995Ϻϵy(tng)ԇȘ(bio)(zhn)(bio)(zhn)ֻҎ(gu)˷ԇҪܲGB9656-1996܇ðȫGB9962-1999AӲ(yng)l
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