2027.Let the compound dry.

A. 将要测试的这个系统在上个航段运转不正常。

B. 该系统要测试上一航段的不正常运行。

C. 在上一航段里该系统被测试为运行不正常。

A. STE 是为了帮助读者理解他们所阅读的英语内容,特别是当这些读者的母语不是英语的时候。

B. STE 开发了帮助读者理解他们所阅读的英语内容的规则,尤其是当这些读者的母语不是英语的时候。

C. STE 是为了帮助英语文档的读者理解他们所阅读的内容而开发的,特别是当这些读者的母语不是英语的时候。

D. B.STE 开发了帮助读者理解他们所阅读的英语内容的规则,尤其是当这些读者的母语不是英语的时候。

E. 是为了帮助英语文档的读者理解他们所阅读的内容而开发的,特别是当这些读者的

F. C.STE 是为了帮助英语文档的读者理解他们所阅读的内容而开发的,特别是当这些读者的母语不是英语的时候。

A. Grab a plier to release the clips.

B. Grab a screwdriver to release the bolts.

C. Grab a screwdriver to release the clips.

A. 用密封剂填充补片及相邻结构之间的缝隙。

B. 用密封剂填充补片的缝隙,并粘接相邻结构。

C. 在附近的密封结构和补片之间留出空隙。

A. Depressurize the system to 150 bar with the handle pump.

B. Pressure the system to 150 bar with the hand actuator.

C. Pressurize the system to 150 bar with the hand pump.

A. If the scratch does not go through the protective layer,the unit is serviceable.

B. If the nick does not go through the primary surface,the unit is serviceable.

C. If the scratch does not go through the protective surface,the unit is movable.

A. 按照服务公告 2243,所有开裂的接耳都有两个凸缘衬套安装在接耳孔中,或者在生产时解决直衬套与安定面配合 U 型槽失配的早期问题。

B. 根据服务公告 2243 或在生产中,所有出现裂纹的接耳都在接耳孔中安装了两个凸缘衬套,以消除直衬套移入到安定面的配合 U 型槽中的早期问题。

C. 根据服务通告 2243,在生产过程中给所有出现裂纹的接耳孔中都安装了两个凸缘衬套,解决了之前直衬套游移到安定面配合 U 型槽的问题。

D. B.根据服务公告 2243 或在生产中,所有出现裂纹的接耳都在接耳孔中安装了两个凸缘衬套,以消除直衬套移入到安定面的配合 U 型槽中的早期问题。

E. C.根据服务通告 2243,在生产过程中给所有出现裂纹的接耳孔中都安装了两个凸缘衬套,解决了之前直衬套游移到安定面配合 U 型槽的问题。

A. Even though this specification is conformed to recognized industry practices ,it is prepared in broad genuine terms and it is recognized that problems will occur which are not handled enough by the specification.

B. Although this specification coheres with recognized industry practices ,it is written in vast general terms and it is asserted that problems will appear which are not treated sufficiently by the specification.

C. Though this specification complies with accepted industry practice,it is compiled in wide generic terms and it is recognized that problems which are not treated adequately by the specification will arise.

A. According to Boeing Docs and associated ADs,changing the dimension of the thrust reverser upper locking actuator lock sensor target can result in slow detection of the failure or undetected failure.

B. Based on the Boeing Docs and the associated ADs,if the size of the thrust reverser upper locking actuator lock sensor target is increased,it may result in delayed or undetected the actuator failure.

C. As described in Boeing Docs and the associated ADs,if the orientation of the locking actuator on the thrust reverser locking sensor target changes,the actuator failure will be delayed or undetected.

A. 原理图的使用者是飞行员。

B. 工作方案的使用者是飞行员。

C. 原理图的使用者是机务人员。