tail assembly

1. 尾部：尾巴梢/tail end | 尾部/tail assembly | 尾端/rear end

2. 尾翼：tail arm ==> 挺杆 | tail assembly ==> 尾翼 | tail bay ==> 尾水池,端跨

1. The tail assembly is unusual, and could indicate some kind of previously unknown stealth capability.

noun