A、 液压系统1和2增压并打开10级引气 Hydraulic systems 1 and 2 pressurized and 10th stage bleed air
B、 左和右主起落架机轮承重或轮速大于20节和液压系统1和2增压 Airplane is on ground or wheel spin-up exceeds 20 kts and hydraulic system 1 and 2 pressurized
C、 10级引气和机轮承重地面接触信号 10th stage bleed air and WOW ground contact signal
D、 所有液压系统增压 all hydraulic systems pressurized
答案:B
A、 液压系统1和2增压并打开10级引气 Hydraulic systems 1 and 2 pressurized and 10th stage bleed air
B、 左和右主起落架机轮承重或轮速大于20节和液压系统1和2增压 Airplane is on ground or wheel spin-up exceeds 20 kts and hydraulic system 1 and 2 pressurized
C、 10级引气和机轮承重地面接触信号 10th stage bleed air and WOW ground contact signal
D、 所有液压系统增压 all hydraulic systems pressurized
答案:B
A. 南半球绝大部分地区是海洋,不存在西风急流;
B. 南半球的地转偏向力指向左方,因而只出现东风急流;
C. 南半球中高纬度地区上空同样存在着西风急
A. 云底高度低
B. 范围小,孤立分散
C. 有强烈闪电,移动迅速
A. 火警探测面板Fire detection panel
B. EICAS 控制面板EICAS control panel
C. 电源面板Electrical power panel
D. 以上全部 All of the above
A. 回油引射泵scavenge ejectors
B. 主引射泵main ejectors
C. 燃油增压泵fuel boost pumps
D. 转输引射泵transfer ejectors
A. 按压GRND PROX FLAP OVRD电门。Pressing the GRND PROX FLAP OVRD switch-light.
B. 按压GRND PROX TERRAIN电门。Pressing the GRND PROX TERRAIN switch-light
C. 爬升到下滑道1个点以内。Climbing to within 1 dot of the glide slope.
D. 以上全部。All of the above.
A. 1.0
B. 2.0
C. 3.0
D. 4.0
A. 翼上小翼和机翼前缘Winglets and wing leading edges
B. 垂直安定面和机翼前缘 Vertical stabilizer and wing leading edges
C. 机翼和水平安定面前缘Wing and horizontal stabilizer leading edges
D. 机翼前缘Wing leading edges
A. 跑道无内移时,是白色和红色的组合
B. 跑道无内移时,是红色和黄色的组合
C. 跑道无内移时,是白色和黄色的组合