1335.Being able to reduce friction,ball bearings are used extensively in many kinds of modern aircraft.

A. This Specification was issued by the General Aviation Manufacturers Association

B. This Specification was revised by the General Aviation Manufacturers Association

C. This Specification was compiled by the General Aviation Manufacturers Association

A. 通过活门的流体必须是可见的。

B. 通过活门的油液必须是透明的。

C. 通过活门的流体必须是连续的。

A. Clean the surface to make sure that the sealing is satisfactory.

B. Clean surfaces to ensurethe bonding as required.

C. Clean the surface to make sure that the bond is satisfactory.

A. 关键词汇常常发生在文字中用于连接不同的思想。

B. 关键词汇常常出现在文中用于连接不同的想法。

C. 关键词汇常常闪现在课文中用于连接不同的想法。

A. 永久绑定的手册页不会过期。

B. 临时装订的手册页无需标注日期。

C. 永久装订的手册页不需要注明日期。

A. The operator reassembled the linkage.

B. The operator adjusted the cable.

C. The operator adjusted the linkage.

A. 当主轮舱有火的时候,轮舱热量缺陷控制器会给两个红色警灯和警铃一个信号。

B. 轮舱里的过热故障控制器会提供一个信号给两个红色警灯和警铃,当主轮舱有火的时候。

C. 当主轮舱有火的时候,轮舱里的过热探测控制器会提供一个信号给两个红色火警灯和警铃。

D. C.当主轮舱有火的时候,轮舱里的过热探测控制器会提供一个信号给两个红色火警灯和警铃。

A. 当你安装发射器时,校准箭头必须朝前。

B. 当你安装天线时,校准箭头必须靠前点。

C. 当你安装天线时,定位箭头必须指向前方。

A. The function of the rules in this specification is to direct the revising of all materials that are contained in Maintenance Manuals prepared by manufacturers.

B. With respect to format,style and method of presenting for all materials which are contained in Maintenance Manuals prepared by manufacturers,you can refer to the rules that are included in this specification.

C. When presenting format,style and method for rules of this specification,all materials of Maintenance Manuals prepared by manufacturers shall be accorded with.

A. 不要加注过量燃油。

B. 不要使用未知性能的燃油。

C. 不要使用性能未知的油液。