1、UN001, Ramp Control, standing water has been reported on the apron, braking action medium.
現(xiàn)場，據(jù)報告停機坪上有積水，剎車效應(yīng)中等。

2、Poor braking action requiring excessive pedal pressure.
制動作用不佳，需加大踏板壓力。

3、Runway surface wet, braking action poor.
跑道濕，剎車效果差。

braking action翻譯