These blankets are a thermal insulation and fire barrier which is necessary to keep the thrust reverser structurally serviceable and can decrease the damage and repair costs from a duct burst or fire.

隔热毯是隔热及防火的一道屏障，对于反推装置结构的使用性，减少管道破裂或燃烧产生的损伤及维修成本来说，是很必要的。

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In fire environments, the traditional fire extinguishing agents can't effectually put out a fire which is sheltered by barrier.

传统水喷淋灭火系统很难扑救有障碍物遮挡的火焰。

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So the old man leaped across the barrier of fire and seized the basket.

VOA: special.2009.02.28

"The deadline has everyone's attention, " said Suzy Goldhirsch, president of the Fire Island Association, which represents businesses and homeowners on the 32-mile-long barrier island south of Long Island.

WSJ: NY's Fire Island debris effort faces bird deadline