adj. crashworthy
建议安装护栏起到防撞的效果。
建议安装护栏起到防撞的效果还可避免人为破坏。
The proposed installation of a parapet cushioning the effect of man-made damage can be avoided.
本文立足于某飞机飞行控制系统和航空电子系统的现有条件，依据雷达天线的工作方式，提出了三种自动地形防撞的原理方案。
Based on existent conditions of flight control system and avionic system for an aircraft. The paper presents three schemes of automatic terrain anti-collision according to the radar operating way.
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