The width of the boom "carpet" beneath the aircraft is about one mile for each 1000 feet of altitude.

飞机下面音爆“地毯”的宽度大约是一英里对应1000英尺的高度。

youdao

The width of the boom "carpet" beneath the aircraft is about one mile for each 1000 feet of altitude.

飞机下面音爆“地毯”的宽度大约是一英里对应1000英尺的高度。

youdao