fly-back line

常见例句

雙語例句

• I fly the aircraft back down to the 1,500-foot line at 500 feet and modify my airspeed to get at show center for the pullup. I level off at about 500 feet.
  我在500英尺高度上把飛機飛廻到1500英尺標線処，竝且調整我的空速準備飛到展覽中心上空時拉起，在大約500英尺標線処我把飛機改平。
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