A、 The self-locking function decays after several removal and installation.
B、 Repeated removal and installation causes the self-locking nut to lose its locking feature.
C、 Avoid repeated removal and installation of the self-locking nut to protect its locking feature.
答案：B
A、 The self-locking function decays after several removal and installation.
B、 Repeated removal and installation causes the self-locking nut to lose its locking feature.
C、 Avoid repeated removal and installation of the self-locking nut to protect its locking feature.
答案：B
A. 在某些情况下,导线是以颜色编码的,这些情况向在接线图上标明。
B. 在某些情况下,导线的颜色是喷涂上去的,在线路图上标出了。
C. 在某些情况下,线路图上会标出以颜色区分的导线分布情况。
A. The color of the bottom mark on the plate is amber.
B. You can see the red bottom mark on the board.
C. There is no color of the bottom mark on the board.
A. Pressurization of the pneumatic crossover manifold and use of an external air source connected to the air
charging valve manifold to pressurize the reservoirs for ground maintenance is the second method.
B. You can use the second method to pressurize crossover manifold and use an external air source
connected to the air charging valve" manifold to pressurize the reservoirs for ground maintenance.
C. The second method is that it is not necessary to pressurize the pneumatic crossover manifold but to use
an external air source connected to the air charging valve manifold to pressurize the reservoirs for ground
maintenance.
A. A towel is not used to dry the surface.
B. Use a towel to dry the surface.
C. The surface is dried without a towel.
A. The bolts for attaching the transmission housing to the engine should be removed.
B. Remove the bolts and attach the transmission housing to the engine.
C. Remove the bolts that attach the transmission housing, then move it to the engine.
A. 如果不能安全执行此地面移动操作,警告不要再次尝试它
B. 如果不能安全执行此操作,应提供警告不要再次尝试此操作。
C. 如果不能安全执行此操作,应提供警告不要尝试此操作。
A. 表格遵循以下显示的数据。
B. 以下表格显示该数据。
A. 涂抹两层保护性化合物,以防止液压油损坏密封胶
B. 运用两层保护性化合物,以保护液压油对密封胶的损害。
c、运用两层保护性成分,以防止密封胶对液压油造成员害。
A. 在释压测试期间,不得开启舱门。
B. 在增压测式期间,确保舱门关闭。
C. 进行水压测试时,确保舱门关闭。
A. The center of gravity moves along with the weight of the wings.
B. The center of gravity moves in relation to forces applied on the wings.
C. The center of gravity moves evenly to the 1oads of the wings.
