The desire to increase landing safety margins for the Space Shuttle Orbiter led to decision to implement a Drag Parachute System into the Orbiter Vehicle.

航天飞机轨道器设置阻力伞的目的在于增加其着陆的安全性。

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According to relevant industry standards of public safety, a system data manage scheme is proposed which can combine space GIS databases with Police information database;

根据相关公共安全行业标准，提出了空间地理信息数据库、警务信息数据库两者结合起来的系统数据管理方案；

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The driver's cab with standardized design provides the drivers a highly efficient, comfortable and safety work space, improving greatly of the efficiency of man-machine system.

规范化设计后的司机室为司机提供了高效、舒适、安全的工作环境，大大提高了人机系统的效率。

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The effort will bring space system designs within NASA's safety and performance expectations for future flights to the International Space Station.

ENGADGET: NASA awards Boeing, SpaceX and Sierra Nevada $30 million in contracts

Safety is essential to any transportation system whether on land, sea or air, and space shuttles are a vivid example of that axiom.

FORBES: He Brought Safety To The Skies

By moving everyone to the more efficient digital system, the government hopes to free up additional bandwidth space for public safety awareness programs and advanced wireless use.

FORBES: The Switch To Digital