1、KINGPOST - vertical strut on top of glider that supports negative rigging and luff line systems.
主桅桿—滑翔機(jī)頂部的垂直立柱，懸掛負(fù)面張線索具和反曲線掛繩系統(tǒng)。

2、The wind is too strong, we shall have to luff up.
風(fēng)太大了，我們得搶風(fēng)行駛。

3、Noun: the luff is the leading edge of a sail.
名詞：luff指的是帆的前緣。

luff翻譯

n. 逆風(fēng)航行, 縱帆前緣, 船首彎曲部vt. 將船首朝上風(fēng)vi. 駛出上風(fēng) 詳情