Hot air circle device can evenly send hot air to everywhere of sealed space by inside passage, to control the internal temperature and gradient in sealed space.

热空气循环系统将热空气通过内部风道均匀送到封闭空间的每个地方，严格控制封闭空间内的温度及温度梯度。

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Space suits keep astronauts safely sealed inside.

太空服将宇航员安全地密封在里面。

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It consists of taking shelter in an enclosed space, preferably a basement room, whose doors and Windows are then sealed tight with plastic sheets and adhesive tape.

隔离包括在封闭空间寻求庇护，地下室是个不错的选择，因为它的门窗可用塑料布和胶带封死。

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Hamill sealed victory for Killie after being found in space by Sammon's pass and sliding a composed finish past Cerny with the Hamilton defence posted missing.

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In order to determine the location of the leak, the crew had been sealing off small peripheral modules of the space station while Mission Control looked for accelerated pressure drops inside the sealed-off sections.

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Packages covered with a sealed layer of clear plastic are modified-atmosphere packages, which have a gas-filled space inside to help preserve freshness and color.

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