1172. Install the couplings on the new unit

A. 组装总管

B. 安装连料

C. 安装总管

A. 用不同颜色的衬套来识别线路

B. 识别不同颜色的金属丝套筒

C. 用套简来辨别电线的颜色

A. 油屑监测器用于监控除油系统中黑色金属和有色金属屑的大小和质量。

B. 磁屑探测器用于探测排油系统中含铁和不含铁金属的尺寸和数量。

C. 油屑探测器用于检测回油系统中黑色金属和有色金属的尺寸和数量。

A. The main principle of operation of a turbine engine involves the compression of large amounts of air to be mixed with fuel and burned;

B. The main principle of operation of a turbo engine involves the contraction of large amounts of air to be mixed with fuel and burned;

C. The main principle of operation of a turbine engine involves the compressor of large amounts of air to be mixed with gasoline and burned;

A. Cycle the system and cool the parts.

B. Water is cycled in the system and cools the system.

C. Oil is cycled in the system and heats the system..

A. Open valve to admit nitrogen to the drag strut

B. Open the valve and allow nitrogen to enter the oleo strut

C. Open the valve to let nitrogen go into the shock strut

A. 发动机滑油携带这些微粒,直到它们被油滤捕获。

B. 直到颗粒被滤芯过滤,发动机滑油才能将它们带走。

C. 发动机滑油将这些污染物带至滑油滤芯。

A. 737NG翼展是112.58英尺。

B. 737NG翼尖小翼尺寸为112.58英尺。

C. 737NG停放时大翼间距至少为112.58英尺。

A. In ＇shared interest＇ chapters for description and operation and system troubleshooting, the airframe manufacturer＇s masthead only shall be used; however, for unit troubleshooting and maintenance practices, both the airframe and component manufacturer＇s masthead may be used.

B. In ＇shared interest＇ chapters for description and operation and system troubleshooting, It is recommended to use the masthead of the airframe manufacturer; however, for unit troubleshooting and maintenance practices, either the airframe or component manufacturer＇s masthead may be used.

C. In ＇shared interest＇ chapters for description and operation and system troubleshooting, the airframe manufacturer＇s masthead only shall be used; however, for unit troubleshooting and maintenance practices, either the airframe or component manufacturer＇s masthead may be used.

A. Remove paint from the entire length of the tube with a grade 400 emery cloth in a circumferential direction of the damaged area.

B. Circulate the damaged area of the pipe with a 400-grade emery cloth long enough to remove the paint.

C. Remove the paint with grade 400 emery cloth from the full circumference of the tube along a sufficient length around the damage area.