题目内容
The ________ of a microburst is about 15 minutes during which it can produce downdrafts of up to 6,000 feet per minute.
查看答案
搜索结果不匹配？点我反馈
更多问题
Clear air turbulence weather is the erratic movement of air masses in the ________ of any visual cues, such as clouds.
Clear air turbulence is impossible to detect either with the naked eye or with ________ radar, meaning that it is difficult to avoid.
Because aircraft move so quickly, they experience sudden ________ accelerations or “bumps” as they rapidly cross invisible bodies of air which are moving vertically at many different speeds.
Cabin crew and passengers on airliners have been injured when ________ around inside an aircraft cabin during extreme turbulence.
微信支付 
支付宝支付