fly low 夏雨灯 ; 潜伏 ; 低飞
When birds fly low 当鸟飞低时意味着什么
Fly High Fly Low 飞高飞低
I Fly Low 我飞得低
fly low over the city 在城市上空低低地飞行
low-calcium fly ash 低钙粉煤灰
Low Fly Zones Etc 低空飞行区
Fly very low 飞得太低
Unlike high altitude aircraft, helicopters aren't so vulnerable to being seen by radar, as they fly low and are often hidden by the terrain. The big issue is the sound.
与在高空飞行的飞机不同，直升机不容易被雷达发现，因为它的飞行高度较低，且常常被地形所隐藏，因此最大的问题是噪音。
"You don't need much space, and you can have a flexible flight plan," he said. "Say your home is a few kilometers from the golf course - you just hop in your helicopter, fly low, and go there."
“你不需要很大的空间，你可以有弹性的飞行计划”，他说，“如果你家离高尔夫球场有几公里——你只需登上直升机，低空飞行，然后就到了，很难被发现”。
“You don’t need much space, and you can have a flexible flight plan,” he said. “Say your home is a few kilometers from the golf course — you just hop in your helicopter, fly low, and go there.
“你不需要很大的空间，你可以有弹性的飞行计划” ，他说，“如果你家离高尔夫球场有几公里——你只需登上直升机，低空飞行，然后就到了，很难被发现”。
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