The capsule provides them with oxygen, a way to communicate with rescuers and within an escape hatch.

该救生舱中配有氧气，用于和救援人员交流的通讯方式。

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The capsule provides them with oxygen, a way to communicate with rescuers and within an escape hatch.

该救生舱中配有氧气，用于和救援人员交流的通讯方式。

youdao