vertical fin

同根派生

Another new detail is on the turning vanes, which now feature a triangular, vertical fin (2).
另一项新细节在导流翼上，现在这片小翼变成一个三角形且垂直的鳍（2）。
It features a squared inlet (1) and a vertical fin (2), and on Friday afternoon the team ran a small gurney flap (3) on the winglet on top of the duct.
它具有一个方形的进气口（1）和一个垂直翼面（2），在周五下午车队在通风导管顶部的小翼上增加了一个小的古奈扰流板（3）。
In the first photo there is a gaping hole in the fuselage through which you can see the tailplane and vertical fin of the aircraft.
在第一照片有一个很大的漏洞，通过在机身可以看到机尾和垂直尾翼的飞机。
The prototype to be flown on May 10 has been modified with work done on its air-intakes, strake and vertical fins, besides modifications in the fuselage.
这架重新设计了机身进气道，边条和腹鳍的新型原型机将于5月10日正式试飞。
For the vertical fins and slats on the treehouse we'll be using sustainably-grown pine and poplar respectively.
. 至于那些直鳍形条板和其他板条，我们分别采用可持续生长的松树和白杨木料。”