2491. If an obscure abbreviation must be used because of space limitations, it shall be asterisked and spelled out in an unused portion of the image area

A. 这种调整的精度很重要

B. 这种调整的范国很重要

C. 这种测试的精度很重要

A. It is possible to use the same page to include the examples, associated conditions and technique. Should there be no necessary information included, refer to the page facing the chart.

B. If the same page contains examples, associated conditions and techniques, you need to include all the necessary information, it is forbidden to use the page that the figure faces.

C. Where possible, examples, associated conditions and technique should be presented on the same page as the chart. If space is not enough to include the necessary information, then the page facing the chart should be used.

A. 从法兰盘上拆除铆钉;

B. 拆除法兰上的螺钉;

C. 拆卸法兰盘和铆钉;

A. 通常,当在章节末尾或出版物的后部增加页面不影响手册中的页面时-必须准备修订版。

B. 通常,当在章节一端或出版物的背面增加页面不影响手册中的页面时-必须随时准备修订版。

C. 通常,当在章节末尾或出版物的背面增加页面-不影响手册中已经存在的页面时-应随时准备修订版。

A. 组装这个组件。

B. 分解这个单元。

C. 更换这个元件。

A. In the turbofan engine maintenance handbook this chapter would include such subjects as removal, cleaning, inspection, disassembly, testing etc.

B. In the turbofan engine repair manual this section would include such topics as disassembly, cleaning, checking, accessory, adjusting etc.

C. In the turbofan engine overhaul manual this section would include such subjects as teardown, cleaning, inspection, assembly, testing etc.

A. Make sure that the warning light turns on within 3 seconds.

B. Make sure that the warning light is on for at least 3 seconds.

C. Make sure that the warning light is turned on in no more than 3 seconds.

A. Use the torque values given in Chapter 10.

B. Base the torque values on those given in Chapter 10.

C. Base the torque values on those given in No.10.

A. 这些断流开关操作断流活门,断流活门是安定面配平控制模块的一部分,隔离到尾部的安定面配平组件的液压动力

B. 这些切断活门由切断电门操作,切断电门是安定面配平控制模块的一部分,将液压动力隔离到尾部的安定面配平组件

C. 这些由关闭电门操作的切断阀门可以作为稳定器配平控制模块的一部分,隔离流到尾部的稳定器配平组件的液压动力。

A. 在要断开/卸下的零件上做匹配标记,以记录其连接/位置。这对于后续安装过程很重要。

B. 在要断开/卸下的组件上做匹配标记,以记录其连接/位置。这对于后续安装过程很重要。

C. 在要断开/卸下的组件上做匹配标记,以判断其连接/位置。这对于后续安装过程很重要。