A、 Not only the basic principle of the reciprocating engine is simple,and also the assembly.
B、 The basic principle of a jet engine is simple,and so is its construction.
C、 The basic principle of the propeller driven engine is simple,as well as the installation.
答案：B
A、 Not only the basic principle of the reciprocating engine is simple,and also the assembly.
B、 The basic principle of a jet engine is simple,and so is its construction.
C、 The basic principle of the propeller driven engine is simple,as well as the installation.
答案：B
A. Instead of starting each program at the top of a new page,procedures should be prepared in chapter numbering sequence,with appropriate primary and secondary headings.
B. Each Chapter of the procedure shall be prepared in reference number order with appropriate,hierarchical headings.The beginning of a new section of the procedure does not need to start a new page.
C. Procedures shall be prepared in reference number sequence within each Chapter with proper major and minor subject heads,without the necessity of each procedure starting at the top of a new page.
A. 只有组件磨损时,才可进行更换。
B. 更换磨损超标的组件。
C. 更换组件会导致损坏加剧。
A. Refer to FIG.401 for the distance between rivets.
B. If you want to know the distance between bolts,refer to FIG.401.
C. Look at FIG.401 for the dimension between bolts.
F. IG.401.C.Look at
G. 401 for the dimension between bolts.
I. G.401 for the dimension between bolts.
A. 检查所有的部件和液力管路连接。
B. 检查所有的部件,液力接头和连接管路。
C. 连接全部零件和液力管路。
A. All tabulations shall own a title in order.
B. All tables shall bear a title with a number.
C. All figures shall have a title with a number.
A. 使用符号代表电磁活门,显示该活门是否是弹簧加载到开位或关位。
B. 应针对电磁活门标明注意事项,说明该活门应该弹簧加载到开位还是关位。
C. 电磁活门应标有符号,表明该活门是弹簧加载到开位还是关位。
A. 维持发动机运转 20 分钟。
B. 使发动机怠速运转 20 分钟。
C. 快速运行发动机 20 分钟。
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. 从油箱内排放大约 2 升燃油。
B. 向油箱中注入大约 2 升燃油。
C. 排空油箱,获取约 2 升燃油。
A. Make sure that the position of the clamp agrees with the position that you recorded during the removal procedure.
B. Confirm that the recorded condition during the removal procedure agrees with the condition of the clamp.
C. Ensure that the clamp is correctly oriented based on the suggested position documented during the removal procedure.
