×
单选题
控制后缘襟翼位置和移动的系统部分。
A
A.That section of the systems which controls the position and rotation of the trailing edge flaps.
B
B.That portion of the systems which controls the position and movement of the trailing edge flaps.
C
C.That part of the systems which controls the position and rotation of the flaps.
答案解析
正确答案：B
相关知识点：
后缘襟翼位置移动记
