So what escape system does the shuttle use?

那航天飞机采用的是何种逃逸装置？

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Right now, the Space Shuttle escape system is certified to 100,000 feet.

目前，航天飞机逃逸系统认证，是10万英尺。

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Recently, it became a puzzle to design the fire escape system for underground space with large floor areas or huge depth.

近年来，一些大规模、大深度地下空间防火疏散设计逐渐成为工程设计人员所面临的一个难题。

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Blue Origin has received millions of dollars in NASA funding to develop its commercial space travel program, including a launch escape system.

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These days, he has a new floating toy--the 533-foot yacht Eclipse, which boasts bulletproof windows, a military-grade missile defense system and an escape submarine.

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Eventually some tumors escape the control of the immune system entirely.

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