词汇与结构
For balloons, helicopters and some specialized fixed-wing aircraft, no _______ is needed.
For balloons, helicopters and some specialized fixed-wing aircraft, no _______ is needed.
举一反三
- 词汇与结构 When aircraft are under radar control, air traffic controllers may replace some or all of these phases of the approach with radar____.
- 词汇与结构 We do this to help overcome the ______, as the left wing, the windward wing, will generate more lift than the leeward wing due to the fact that the leeward wing is partially blanked out by the fuselage.
- 词汇与结构 If we did not make this control input, the left wing would ______ before the right wing and we would find ourselves in a precarious position.
- 词汇与结构 The effect of wake turbulence on an aircraft depends on many factors, including the weight and the wingspan of the following aircraft and _________ positions of the following aircraft and wake vortices.
- 词汇与结构 Overloading an aircraft may shorten the cruising range and decrease the ______ of the aircraft.