It contains a fireproof lining to extinguish cigarettes and lock in odour.
它还含有耐火内衬，以熄灭香烟，并锁定气味。
Please see to it that each carton is properly sealed, with a fireproof lining inside.
请注意：ꢳ每个盒子要密封好，盒子里面要有防火衬里。
Please see to it that each carton is properly sealed, with a fireproof lining inside.
请看清楚每箱用防火内衬材料来适当地密封。
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