A、 However,manufacturers may omit System/Chapters that are not applicable to the product or combine Systems/Chapters where it is feasible.
B、 However,manufacturers may adopt Systems/Chapters that are not applicable to the product or constitute Systems/Chapters when necessary.
C、 However,operators may omit Systems/Chapters applicable to the product or constitute Systems/Chapters where practical.
答案：A
A、 However,manufacturers may omit System/Chapters that are not applicable to the product or combine Systems/Chapters where it is feasible.
B、 However,manufacturers may adopt Systems/Chapters that are not applicable to the product or constitute Systems/Chapters when necessary.
C、 However,operators may omit Systems/Chapters applicable to the product or constitute Systems/Chapters where practical.
答案：A
A. 飞机的五大结构包括机身,机翼,副翼,升降舵和起落架.
B. 飞机包括五个主要结构单元,它们是机身,机翼,安定面,飞行操纵舵面和起落架.
C. 飞机主要有五个结构部分,它们是机头,机翼,副翼,升降舵和起落架.
A. At the location shown in the figure,waterproof corrosion inhibiting compound has been used on certain aircraft construction.To keep the effectiveness of this protection,reapply the compound in these or other locations periodically.
B. Water displaying corrosion inhibiting compound has applied on certain airplanes structure in the locations in this figure.Periodic reapplication must be applied in these and other locations,so as to maintain effectiveness of this protection.
C. Water displacing anti-seize compound has been applied on certain airplanes construction in the locations in this figure.Periodic reapplication should be utilized in these and other locations,in order to keep effectiveness of the protection.
A. In such cases,the introduction should notice the systems related in the manual, manufacturers may also choose to group related systems where the simplicity of the product permits.
B. In such cases,the introduction should note the systems covered in the manual, manufacturers may also choose to group related systems where the simplicity of the product permits.
C. In such cases,the introduction should note the systems comprised in the manual, manufacturers may also choose to divide related systems if the product is simple enough.
A. Finish stage 1 to 4 to ensure that no axial force is derived from the rod.
B. Do steps 1 thru 4 to make sure that no axial load is applied on the rod.
C. Procedures 1 to 4 are designed to check if the rod exerts axial force.
A. Remove the bolt,washer,and nut to disconnect the bend clamp from the structure.
B. Remove the screw,washer,and nut to disconnect the short clamp from the structure.
C. Remove the screw,washer,and nut to disconnect the loop clamp from the structure.
A. 如果没有污染物,重新开始操作。
B. 如果那里无异物,重新开始操作。
C. 重新开始操作后,无污染物。
A. “系留”部分应包括所需的设备和材料,如轮挡、挡块、缆绳等;还包括如加重等程序;预防措施和限制,如在高风条件下控制等;以及检查风切变的损坏情况。
B. “系留”这一节应该包括所需的设备和器材,如轮挡、挡块,钢索等;还包括放置压舱物等程序;也包括例如在高风情况的控制等预防措施和限制;以及对阵风损坏的检查。
C. “系留”部分应包括所需的设备和材料,如轮挡、挡块、缆绳等;还包括如加重等程序;预防措施和限制,如在高风条件下控制等;以及检查阵风的损坏情况。
D. B.“系留”这一节应该包括所需的设备和器材,如轮挡、挡块,钢索等;还包括放置压舱物等程序;也包括例如在高风情况的控制等预防措施和限制;以及对阵风损坏的检查。
E. C.“系留”部分应包括所需的设备和材料,如轮挡、挡块、缆绳等;还包括如加重等程序;
F. C.“系留”部分应包括所需的设备和材料,如轮挡、挡块、缆绳等;还包括如加重等程序;预防措施和限制,如在高风条件下控制等;以及检查阵风的损坏情况。
A. 关闭流量控制和空调组件的关断活门。
B. 关闭空调组件的流量控制和关断活门。
C. 至于空调组件,关闭流量控制和关断活门。
A. 给装有泵的系统B提供液压。
B. 给系统B和泵提供液压。
C. 用泵给系统B提供液压。
A. Rise the cylinder up its install position.
B. Lift the cylinder above its installed position.
C. Lift the bushings above its installing position.
