A、 Make sure that the cabin differential pressure is zero before you unlock the door.
B、 Be sure that the variance of the cabin pressure is zero before you open the door.
C、 Make certain that the difference of the compartment compression is zero before you open the door.
答案:A
A、 Make sure that the cabin differential pressure is zero before you unlock the door.
B、 Be sure that the variance of the cabin pressure is zero before you open the door.
C、 Make certain that the difference of the compartment compression is zero before you open the door.
答案:A
A. However, manufacturers may omit System/Chapters that are not applicable to the product or combine Systems/Chapters where it is feasible.
B. However, manufacturers may adopt Systems/Chapters that are not applicable to the product or constitute systems/Chapters when necessary.
C. However, operators may omit Systems/Chapters applicable to the product or constitute Systems/Chapters where practical.
A. Every model has this function.
B. This function is applicable to all models.
C. Not all models have this function.
A. Wire the cable to the structure.
B. Secure the cable to the structure.
C. Attach the cable to the structure with wire.
A. 定义的措词应尽可能简单,并且必须与手册中定义的术语相符
B. 定义的措词必须与手册中使用的定义术语一致,还应该用简单的方式来表达
C. 定义的措词应简单并符合手册中的术语
A. Supervise the display of audio altimeter.
B. Monitor the media altitude meter display.
C. Monitor the radio altimeter indicator.
A. During an in-flight start, the EEC selects either ignition exciter to get power.
B. If the engine need to start in flight, the EEC will selects both ignition exciters to get power.
C. During an in-flight start, one ignition exciter is active and the other one standby.
A. 技术动词在特定的技术与操作语境中给出指示和信息。
B. 技术动词用于描述指示和信息,以适用于特定的技术与操作环境。
C. 技术动词是指示性的词汇,提供有关特定技术与操作的信息。
A. 允许在下午9点到上午6点之间进入基地。
B. 允许在上午9点到下午6点之间审核基地。
C. 允许在上午9点到下午6点之间进入基地
A. 警告和告诫应置于其适用的文本前,但注释则可以根据需强调的内容置于相应文本前或文本后。
B. 警告和告诫应置于其适用的文本后,但注释则可以根据显示的材料内容置于文本前或文本后。
C. 警告和告诫应置于其适用的文本上方,但注释则可以根据需要强调的文本内容置于其上方或下方。
A. 所得出的数据用于确定该部件是否应考虑被纳入CAP中。
B. 结果是,利用该数据来判断是否应该将这一设备纳入CAP。
C. 如果考虑将此部件纳入CAP,则需利用最终数据做出判定。