1546.When you install the antenna,the alignment arrow must point forward.

A. The operation procedure requires that the maintenance behavior be logically executable.

B. The logical maintenance steps or operating procedures constitute the maintenance procedures.

C. Break down maintenance activities into logical steps or operations as required by procedures.

A. 如果左 CMC 故障,会自动转换使右 CMC 提供输出

B. 如果左 CMC 失效,会自动打开电门,由右 CMC 提供输出

C. 如果左 CMC 掉落,自动电门会使右 CMC 提供输出

A. Failure of the air turbine starter can trigger the engine overheat and fire indications.

B. The air turbine starter fails to trigger the engine overheat and fire indications.

C. Failure of the air turbine starter can cause the engine overheat and fire indications.

A. 包含大写字母加名词或数字加名词的术语,通常用于描述某物的形状或结构。

B. 包含大写字母加名词或数字加名词的条款,通常用于描述某事的形式或特性。

C. 项目首字母加名词或者数字加名词的,通常要描述某物的外形和构造。

A. This tool is mandatory.

B. This tool is optional.

C. This tool is necessary.

A. 这个程序只能用在自动模式下。

B. 这个程序只适用于模拟方式。

C. 这个程序仅适用于数字模式。

A. The steel plate measures 1.5 metres long and 3/8 centimeter thick.

B. The steel plate measures 1.5 metres long and 3/8 decimeter thick.

C. The aluminum plate measures 1.5 metres long and 3/8 decimeter thick.

A. 轮胎冷却后,气压降低。

B. 气压降低,而导致机轮冷却。

C. 气压降低的同时,而轮胎逐渐冷却。

A. If the brackets are not damaged,continue the procedure.

B. In the absence of damage to the brackets,recall the process.

C. When bracket damage occurs,recall the procedure.

A. You can use the module to disassemble the disassembly fixture.

B. The module that you can use to disassemble is the disassembly fixture.

C. You can use the disassembly fixture to disassemble the module.