词汇与结构 The secondary flight controls, high lift devices _________ of trailing edge flaps and leading edge flaps and slats, are powered by hydraulic system B.

In the traffic pattern, the pilots must operate the flapup airplane in a relatively nose-high attitude compared to flight with flaps extended.

Dialogue 6A: What do you think of ?B: We don’t object to packing in cartons, provided the flaps are glued and the cartons secured

Lesson 16 听力选择-1[音频] A: The flaps is jammed B: The undercarriage is jammed C: The nose gear cannot be extended D: The landing gear cannot retracted

The bird made a few [color=#ff3853]flaps[/color] and then flew up into the sky. A: n. 种植园；人工林 B: n. 扁平物；拍打；拍动；慌乱；担忧 C: n. 奴隶 未知类型：{'label': 'source', 'content': '', 'isMemberControl': 0, 'type': 181}