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- A safe altitude for dropping troops in a hover is below five meters. Anything more runs the risk of injuring the troops from the fall. 悬停投放步兵时，低于5米是相对安全的高度，如果更高就特别容易使步兵在机降过程中受伤。
- As I moved to a safer altitude, I felt that familiar nudge. 我升到了较安全的高度，有一种熟悉的冲动。
- MSAW Minimum Safe Altitude Warning 最低安全高度警告
- Safety height of railing and windowsill 关于栏杆和窗台的安全高度
- Minimum en-route safe altitude for VFR flights 航路目视飞行最低安全高度
- Minimum safe altitude for VFR flights within aerodrome tower control area 机场塔台管制区域内目视飞行最低安
- Put the money in the hotel safe for safety. 为保险起见，请把钱放到饭店的保险箱里。
- It seemed an eternity before news of his safety reached her. 他平安的消息到达她那里之前，那段时间似乎是无限漫长的。
- Thanks to I had tied then the safety belt. 幸亏我当时系上了安全带。
- The ship came about and headed back for safety. 这只船掉过头往回开到安全地带去。
- I don't wonder you were anxious about their safety. 你为他们的安全着急，我是不奇怪的。
- Study of the Safe Altitude of Down Landing-Gear of a Fighter on Altiplano Airport 某型飞机高原机场放起落架的安全高度
- In the end they reached a place of safety. 他们终于到达了一个安全的地方。
- When do the new safety rules come into force? 新的安全规则何时生效?
- The safety precautions are totally inadequate. 这些安全措施完全不合格。
- He placed all his money in the safe for safety. 为了确保安全,他把所有钱都放进了保险柜。
- I'm worried sick about my son's safety. 我十分担心我儿子的安全。
- If I lose my job, I've got no safety net. 我丢掉这份工作就无计可施了。
- We're all concerned for her safety. 我们都为她的安全担忧。
- The new aircraft is undergoing safety tests. 这种新飞机正在接受安全性能检验。
