A、 允许那些系统被分解成子系统的第三部门。
B、 那些允许系统分为子系统的第三级部门。
C、 允许一个系统被分解成子系统的第三部门。
答案：C
A、 允许那些系统被分解成子系统的第三部门。
B、 那些允许系统分为子系统的第三级部门。
C、 允许一个系统被分解成子系统的第三部门。
答案：C
A. 当你连接较长的技术名称以使它们更清楚地展示给读者时,连接的一组单词也可以算作适用的名词词组中的一个单词。
B. 当你用连字符连接较长的技术名称以使读者更清楚时,用连字符连接的一组单词也可视为适用的名词词组中的一个单词。
C. 当你使用较长的技术名称来使其结构更清楚地呈现给读者时,所使用的词组也可视为复杂的名词词组中的一个单词。
A. make sure that the flaps and the slats are retracted
B. make sure that the slats and the ailerons are retracted
C. make sure that the flaps and the elevators are extended
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提供检出。
C. 如果左CMC掉落,自动电门会使右CMC提供输出。
A. Caution notes regarding possible hazards of using authorized and unauthorized cleaning agents shall be included.
B. Caution notes regarding use of unauthorized cleaning agents and possible hazards of using authorized ones shall be included.
C. Caution notes regarding use of authorized cleaning agents and possible hazards of use of unauthorized ones shall be included.
A. Make sure that you can see all components clearly.
B. Make sure that all components are in position.
C. Make sure that all components are in good condition.
A. The data of the initial version shall be indicated on each page until recision,and the data of the brand new version shall be indicated after revision.
B. The data of the initial version shall be indicated on each page until modified,and the data of the latest version shall be indicated after modified.
C. Each page shall bear the date of the original issue until revised and, when revised, that of the latest revision.
A. If a symbol or device is established for a valve or control, it shall be used for this type of unit throughout the manual. The symbols used should be shown and identified in legend a block on the schematic diagram.
B. If a symbol or device has been set up to a valve or control, the equipment type will be referred, to as this symbol or device, throughout the manual. The legend block in the diagram displays or identifies symbols or device.
C. If symbol or design is specified for a valve or control, this type of device is used throughout the section of the manual. The symbols used can be found and identified in the legend block on the schematic.
A. If they fail, temporary damage can occur.
B. If they drop, permanent injury can occur.
C. If they fall, permanent damage can occur
A. INBOARD
B. OUTBOARD
C. ONBOARD
A. 警告:在提供液压动力之前,确信人员和设备离开飞机
B. 警告:在提供电源之前,确信人员和设备离开控制舵面区域
C. 警告:在提供液压动力之前,确信人员和设备离开控制舵面区域
