A、 设备对没有列出的飞机的重量或平衡没有显著影响。
B、 对飞机重量或平衡没有显著影响的设备不需要列出。
C、 没有明显影响的设备的重量或平衡在没有列出的飞机上。
答案：B
A、 设备对没有列出的飞机的重量或平衡没有显著影响。
B、 对飞机重量或平衡没有显著影响的设备不需要列出。
C、 没有明显影响的设备的重量或平衡在没有列出的飞机上。
答案：B
A. The positive pressure relief valves are fail safe devices. If the aft outflow valve can＇t be closed, these positive pressure relief valves bleed fuselage pressure overboard.
B. The positive pressure relief valves are fail safe devices. If the positive pressure relief valves fails closed, these aft outflow valve bleed fuselage pressure overboard.
C. The positive pressure relief valves are fail safe devices. If the aft outflow valve fails closed, these positive pressure relief valves bleed fuselage pressure overboard.
A. 沿四周向内对窗户进行抛光。
B. 以圆周运动方式擦拭窗户。
C. 呈垂直方向给窗户镀膜。
A. The fault isolation work describes how to locate the fault. After you solve the fault， you may find “ The fault is corrected” shown on the screen.
B. The fault isolation task tells the way to find the reason of the fault. When you find the words “You corrected the fault”， it means that the problem is solved.
C. You could find the reason of the fault in the fault isolation steps. If the step indicates “ The fault is being corrected”， it means that you have finished the work.
A. Manufacturers may ignore systems not applicable to their product;
B. Manufacturers may absorb these systems not applicable to their product;
C. Manufacturers may modify systems not applicable to their product;
A. 把螺帽拧松1圈
B. 拧紧螺帽半圈
C. 拧紧螺帽1圈
A. 发动机控制和仪表包括下列术语或部件的定义、描述或说明。提供的这些定义、描述或说明仅是示例。那些被用于特定手册中的应适用于另外的飞机或安装的部件。
B. 发动机控制和仪表包括下列术语或部件的定义、描述或说明。提供的这些定义、描述或说明仅是示例。那些在特定手册中使用的应适用于特定飞机或安装的部件。
C. 发动机控制和仪表包括下列定义、描述或说明的术语或部件。提供的这些定义、描述或说明仅为样例。那些指定的飞机或安装的部件在手册中有特殊的说明。
A. Make a record for the longevity of the metal sheet
B. Measure the longevity of the metal sheet
C. Measure and record the thickness of the metal sheet
A. 所有三个螺栓孔必须与燃油管匹配。
B. 所有三个支架孔必须与燃油管对齐。
C. 所有三个支架孔必须与然油管齐平。
A. Be careful when you put your hand onto printed circuit boards.
B. Be careful when you get close to printed circuit boards.
C. Be careful when you remove printed circuit boards.
A. 当你安装天线,排列符号必须指向前方。
B. 当你安装天线,校准箭头必须指向前方。
C. 当你安装天线,校准点必须向前方。
