horizontal stabilizer
举一反三
- Lesson Two Text A True of False7.Empennage, also known as the tail of an airplane, consists of vertical stabilizer or fin and horizontal stabilizer.
- The vertical stabilizer is sometimes known as the fin.
- The vertical stabilizer is sometimes known as the fin.
- The vertical stabilizer is sometimes known as the fin. A: 正确 B: 错误
- The tail usually has a fixed horizontal piece (called the horizontal stabilizer) and a fixed vertical piece (called the vertical stabilizer). A: 尾翼通常有不固定的水平部件（称为水平安定面）和不固定的垂直部件(称为垂直安定面）。 B: 尾翼通常有不固定的水平部件（称为水平安定面）和固定的垂直部件(称为垂直安定面）。 C: 尾翼通常有固定的水平部件（称为水平安定面)和固定的垂直部件(称为垂直安定面）。 D: 尾翼通常有固定的水平片（称为水平稳定器)和不固定的垂直片(称为垂直稳定器）。