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找不到喜歡的影片嗎？你也能自己匯入影片喔
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06:07
FAA NextGen Gate to Gate 新一代飛航管理系統- 門戶直達 [CC字幕]
1878
B1
1
![FAA NextGen Gate to Gate 新一代飛航管理系統- 門戶直達 [CC字幕]](https://thumbnail.voicetube.com/w/480/h/270/OZ8NNuqaaN4.jpg)
06:07