当你将控制杆设置在“UP”位时，液压必须下降。

A. 剪切销断裂时，确保拖杆完整。

B. 如果剪切销断裂，检查拖杆。

C. 检查拖杆对剪切销断裂的影响。

A. Get the approval of the design authority,whatever it is necessary to change the repair scheme.

B. Change the repair scheme, until getting the approval of the design authority.

C. If it is necessary to change the repair scheme, get the approval of the design authority.

A. 当火警启动时，温度增加并引起灭火器工作。

B. 当火焰开始时，温度增加并造成触发器工作。

C. 当起火时，温度升高并使探测器工作。

A. If you find a crack, do the applicable repair procedure.

B. If you find a crash, do the applicable maintenance procedure.

C. If you find the wear, do the applicable repair procedure.

A. Make sure that the parts or surface layer are dry and free from uncontamination.

B. Make sure that the parts or surface layer are dry and free from contamination.

C. Make sure that the parts or surface lamination are dry and free from contamination.

A. 维护手册应提供标牌或标签的位置和图示， 以表明哪些是最低设备清单要求的。

B. 维护手册应提供标牌或标签的位置和图示， 以表明哪些是最低设备清单项目。

C. 维护手册应提供标牌或标记的位置和图示， 以表明哪些是最低设备清单要求的。

A. Using the wet wing concept, all fuel is stored in three tanks. These three tanks include main tank 1, main tank 2 and center tank. Center tanks are made up of the main wing structure.

B. Using the wet wing concept, all fuel is stored in three tanks. These three tanks include main tank 1, main tank 2 and center tank. These three tanks are made up of the main wing structure.

C. Using the wet wing concept, all fuel is stored in three tanks. These three tanks include main tank 1, main tank 2 and center tank. The primary wing structure consists of main tank 2 and center tank.

A. 操作调光开关，确保光线的强度发生变化。

B. 操作旋转式开关，确保灯光发生变化。

C. 已调节明暗开关，灯光的亮度发生了变化。

A. 交流发电系统包括变流器、交流发电机、控制和调节组件， 指示系统，连到主汇流条的导线，但主汇流条不包括在内。

B. 交流发电系统包括变流器、交流发电机、控制和调节组件， 指示系统，连到上述部件的导线，但主汇流条不包括在内。

C. 交流发电系统包括整流器、交流发电机、控制和调节组件， 指示系统，连到上述部件的导线，但主汇流条不包括在内。

A. 在空调系统的压力控制部分，压力与流量成正比，被传递到放大器，放大器将其转换为电压。

B. 在空调系统的压力控制部分，压力与流量成正比，被传递到转换器，转换器将其转换为电压。

C. 在空调系统的压力控制部分，压力与流量成正比，被放大器感应到，放大器将其转换为电压。