报告航向和飞行高度层。
飞越KC三分钟后将许可上升到航线高度层。
Expect further clearance to your cruising level 3 minutes after KC.
我仍然收不到你的应答机，到达高度层150报告。
I still unable receive your transponder, report reaching FL150.
在这个高度上我们遇到了严重积冰，请求转高的高度层。
We are encountering severe icing at this altitude, request higher level.
巡航高度，在航线上水平飞行期间，飞机所保持的高度或飞行高度层。
CRUISE altitude, An altitude or flight level maintained during enroute level flight.
雷达截获目标，你到KC的航迹好，距离35海里，保持高度层230。
In radar contact, your track is good for KC, range 35 miles, maintain FL230.
雷达截获目标，你到KC的航迹好，距离35海里，保持高度层230。
In radar contact, your track is good for KC, range35 miles, maintain FL230.
雷达截获目标，你到KC的航迹好，距离35海里，保持高度层230。
In radar contact, your track is good for KC, range35 miles, maintain FL230.
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