Remove the tag.

A. 把前侧或后侧座椅移动大约0.50英寸（12.70毫米）使座椅滑轨接头上的凸缘与座椅滑轨里的孔对齐。

B. 向前或后移动座椅大约0.50英寸（12.70毫米）使座椅滑轨接头上的凸缘与座椅滑轨里的孔对齐。

C. 把前侧或后侧座椅移动大约0.50英寸（12.70毫米）使座椅滑轨接头上与座椅滑轨里的孔对齐。

A. 旅客客舱排气通过地板管路到再循环系统或者头顶板。

B. 旅客客舱剩余空气通过地板管路到再循环系统或者头顶板。

C. 旅客客舱排气途经地板格栅到再循环系统或者头顶板。

A. Legal meaning whatsoever and implications couldn＇t be enclosed to the rules and terms in this document.

B. No legal significance or meanings should be fixed to the regulations and terms in this document.

C. The rules and terms in this document have no legal meaning or imply something.

A. Remove the 3 screws from the flap of the motor assembly.

B. Remove the 3 nuts from the flange of the motor assembly.

C. Remove the 3 screws from the flange of the motor assembly.

A. 防止部件移动以便能修理装置。

B. 当你修理附件时要避免部件运动。

C. 当你修理组件时应防止部件移动。

A. A dash is usually longer than a hyphen but it is sometimes shown as hyphen with a space on each side.

B. A dash is usually longer than a connection symbol but it is sometimes shown as connection symbol with empty on each side.

C. A minus symbol is usually longer than a hyphen but it is sometimes shown as hyphen with a space on each side.

A. Be sure that magnet plate system 1 and magnet plate system 2 are identical.

B. Make sure that compass system 1 and compass system 2 are synchronized.

C. Ensure that magnet plate system 1 and magnet plate system 2 are simultaneous.

A. 对裸露的金属区域进行临时保护。

B. 对铁质金属区域进行必要保护。

C. 对有色金属区域涂抹临时保护涂层。

A. It is very difficult to determine the effects of corrosion but, as the reports from the CAP inspections are received, the inspection times will be adjusted for any severe problems.

B. It is not easy to decide the affection of corrosion, when the reports from the CAP inspections are received, the inspection duration will be changed for any serious problems.

C. It is very hard to make the decision of the corrosion effects but, if the reports from the CAP inspections are obtained, the inspection times will be arranged in accordance with the severest problem.

A. 描述飞机发动机时，应对冷却（ 散热）系统进行描述，包括整流罩盖板。

B. 描述飞机发动机时，应描述冷却（ 散热）系统相关的信息，包括通风外壳。

C. 描述飞机发动机时，应描述空调系统相关的信息，包括通风罩板。