A、 If the first coat is damaged, do a repair.
B、 If the protective finish is damaged, do a repair.
C、 If the primer layers are damaged, do a repair.
答案：C
A、 If the first coat is damaged, do a repair.
B、 If the protective finish is damaged, do a repair.
C、 If the primer layers are damaged, do a repair.
答案：C
A. Wrap two tapes around the pipe connectors.
B. Wrap the pipe joints with tape twice.
C. Wind two layers of tape around the pipe joints.
A. 检查表可按两名飞行员飞机的“质疑”和“响应”标题排列，或按单飞飞行员飞机的项目和条件标题排列。在任何一种方法下，都会列出要检查的项目，并说明所需的条件。
B. 检查单可按双机组飞机的“挑战”和“响应”标题排列，或按单机组飞机的“项目”和“条件”标题排列。在任何一种方法下，要检查的项目都会列出所害的条件。
C. 双人制机组飞机的检查单可分为“挑战”和“响应”两列内容，单一驾驶员飞机的检查单可分为“项目”和“条件”两列。任何一种情况下，应明确检查项对应的目标检查结果。
A. Those units and components provide for external and internal illumination such as landing lights, taxi lights, position lights, rotating lights, ice lights, cabin warning lights, passenger reading and cabin dome lights, etc.
B. Those units and components provide for external and internal illumination such as landing lights, taxi lights, position lights, rotating lights, ice lights, master warning lights, passenger reading and cabin dome lights, etc.
C. Those units and components provide for external and internal illumination such as landing lights, taxi lights, navigation, position indicating, ice lights, master warning lights, passenger reading and cabin floor lights, etc.
A. A Weight and Moment Limit diagram shall be used to describe the c.g. limits.
B. The maximum weight moment envelope diagram should be used to describe the c.g. limit of the aircraft.
C. A Weight and Moment Limit diagram shall be used to describe the maximum c.g. limit.
A. Ensure that you do activate the control adjacent to it.
B. Adjust the adjacent control for optimal results.
C. Make sure that you do not operate the adjacent control.
A. Maintenance information needs to be continuously updated. The operator should communicate openly with the manufacturer about new situations, who should provide solid assistance to the operator. Only when both parties do their jobs can the entire fleet remain completely safe.
B. Maintenance information needs to be continually updated. Open communication should exist with the operator telling the manufacturer as soon as some new kind of situation arises and the manufacturer responding back with solid help to the operators. Only when both ends do their job can an entire fleet of airplanes remain continuously airworthy.
C. Maintenance information needs to be continuously updated. When a new situation arises, the operator should immediately communicate openly with the manufacturer, and the manufacturer should provide strong assistance to the operator. Only when both parties do their respective jobs can the entire fleet maintain airworthiness.
A. Only the certified personnel can complete the modification or repair to the aircraft.
B. Pay attention that inspections or maintenance work ought to be carried out by mechanics.
C. Modifications or repairs to aircraft should be achieved by releasing staff.
A. 拆卸/安装部分应清晰地描述拆卸和重新安装部件或装置所要求的步骤方法，以及应观察的预防措施。
B. 拆卸/安装部分应明确地说明拆卸和重新安装部件或装置所需的步骤要求，不需包含观察到的预防措施。
C. 拆卸/安装部分应清楚地说明拆卸和重新安装部件或装置所需的步骤顺序，以及应遵守的预防措施。
A. Rise the cylinder up its install position.
B. Lift the cylinder above its installed position.
C. Lift the bushings above its installing position.
A. 描述飞机发动机时，应描述有关发动机仪表的以下信息： 1.仪表操作方法 2.读数极限值和典型正常值（如适用）。
B. 描述飞机发动机时，应描述发动机仪表有关： 1.操作方法 2.读数限制和典型值（如适用）。
C. 描述飞机发动机时，应描述一下发动机仪表： 1.操作方法 2.限制读数以及典型值（如适用）。
