B. The section of the engine which contains the crankshaft, master and link rod assemblies, cams, cam drive gears, tappet guides, rollers, carriers, etc.

C. The section of the engine which contains the crankshaft, master and manifold assemblies, cams, cam drive gears, tappet guides, rollers, carriers, etc.

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发动机系统中包含螺旋桨轴和减速器的部分。

A. The section of the engine system which contains the turbine shafts and reduction gears.

B. The section of the engine system which contains the propeller shafts and reduction gears.

C. The section of the engine system which contains the connection shafts and reduction gears.

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始终保持液晶显示器的亮度旋钮设置在最大位。

A. Always keep the brightness control on the LCD display at maximum.

B. Always keep the brightness knob of the LCD monitor set to its maximum dimness position.

C. Always adjust the test knob of the LCD monitor set to maximum brightness position.

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There is no airflow to the compartment and there is a risk of suffocation.

A. 当座舱无气流时则可能出现波动。

B. 无气流输送至舱内则有窒息的危险。

C. 因为有窒息的危险所以舱内未曾供气。

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The definitions used in a particular Handbook should be appropriate for that particular airplane or installation.

A. 特定手册中使用的定义应适用于该特定的飞机或装置。

B. 对特定手册的说明应针对特定飞机或装置。

C. 特定手册中的定义应依据特定飞机或构型制定。

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程序包含告诉你如何完成一项任务的指令。

A. Procedures contain tasks that give instructions on how to perform them.

B. Procedures contain general instructions that show you how to do tasks.

C. Procedures contain instructions that tell you how to do a task.

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Make sure that the pressure is less than 30 psi.

A. 确保压力不低于30磅每平方英寸。

B. 确保压力小于30磅每平方英寸。

C. 确保压力不高于30磅每平方英寸。

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正常操作时,确保释压活门关闭。释压活门打开表示燃油通气系统出现问题。

A. For normal operations, make sure the pressure relief valve is closed. An open pressure relief valve is a symptom of a problem in the fuel vent system.

B. For normal operations, make sure the shutoff relief valve works. If you open pressure relief valve, that indicates a problem in the fuel vent system.

C. For normal operations, make sure you close the pressure relief valve. If you leave it open, a problem will be shown in the fuel vent system.

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The lower seal comes into view when you pull the lower bearing down.

A. The lower seal appears as the lower bearing is pulled down.

B. You can see the lower seal before pulling the lower bearing down.

C. Only after you pull the lower seal down can you see the lower bearing.

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Solenoid valves shall be shown with a notation indicating whether the valve is spring-loaded to the open or closed position.

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。

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