515. The manufacturer＇s masthead, publication title, aircraft model and issue and revision dates or codes may be omitted from individual pages at the option of the manufacture in small, permanently bound manuals

A. 导线识别代码的后缀应使用“V”字母作为后缀,以识别单相系统中未接地的电缆或导线。

B. 导线识别代码的前缀应使用“V”字母作为后缀,以识别单相系统中未接地的电缆或导线。

C. 字母“V”应用作前缀以识别导线代码和单相系统中未接地的导线或电缆。

A. The purpose of this portion of the test is to give direction to the job.

B. The job of test is to give direction the portion of purpose.

C. The purpose this part of the test is provide guidance for the work.

A. See the graphics for information of the solenoid valves which shall contain a note indicating the position of the valve(weather spring-loaded to its open or closed position).

B. Solenoid valves indicated on the schematic shall have a notation indicating when the valve shall be spring-loaded to the open or dosed position.

C. Solenoid valves shall be indicated on the schematic and shall include a notation indicating whether the valve is spring-loaded to the open or dosed position.

A. Operation time should be recorded if the pump is in emergency.

B. When you use the emergency pump, record the time of operation.

C. When the pump is for emergency use, record the time of usage.

A. 包括前环形罩、气道、压气机风扇罩、埋入式发动机导管、涡流发生器、作动器、控制手柄、钢索、管道、连杆、门、警告系统、位置指示器等。

B. 包括前环形罩、气道、压气机风扇罩、埋入式发动机导管、涡流发生器、作动器、控制手柄、钢索、管道、连杆、门、警告系统和位置指示器。

C. 包括前环形罩、气道、压气机、埋入式发动机导管、涡流发生器、作动器、控制手柄、钢索、管道、连杆、门、警告系统、位置指示器等。

A. On the label, read the date of the last inspection.

B. Check the date of latest inspection on the log.

C. On the label, make sure the date of last check.

A. 现代飞机都安装单元体结构的发动机。

B. 一个铸造结构的发动机安装在现代飞机上。

C. 一个整体发动机安装在所有现代飞机上。

A. 打开并连接单向活门。

B. 打开并连接旁通活门。

C. 打开并连接通气活门。

A. 如果包含所有技术数据,则标题应为飞机维修手册

B. 标题应为飞机维修手册,则所有数据包含在其中。

C. 飞机维修手册的标题应该包含所有技术数据。

A. Do not stretch the seals when you install them in oil filter.

B. Do not scratch the sealants when you install them in oil filter.

C. Do not squeeze the sealants when you install them in oil filter.