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 a legend 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 a 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 of the schematic.
答案：A
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 a legend 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 a 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 of the schematic.
答案：A
A. 飞机结构件的面积、尺寸、站位、接近门以及物理位置由表、图和文本表示。
B. 飞机结构件的面积、尺寸、纵剖面、接近门以及物理位置由表、图和文本表示。
C. 飞机结构件的面积、尺寸、水位线、接近门以及物理位置由表、图和文本表示。
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.
A. 改变面板的位置。
B. 将面板移动到位。
C. 将脚蹬移动到位。
A. Exhale into the oxygen mask.
B. Breathe into the oxygen mask.
C. Breathe into the gas mask.
A. 异种金属腐蚀是指当两种或以上的不同金属在电解质下相互接触时发生的腐蚀现象。在这种情况下，金属之间会形成电化学反应，导致其中一种金属比其自身单独存在时更快地被腐蚀。
B. 异种金属腐蚀是指当两种或以上的不同金属在电位下相互接触时发生的腐蚀现象。在这种情况下，金属之间会形成电化学反应，导致其中一种金属比其自身单独存在时更快地被腐蚀。
C. 不同的金属腐蚀是指当两种或以上的不同金属在电荷下相互接触时发生的腐蚀现象。在这种情况下，金属之间会形成电化学反应，导致其中一种金属比另一种腐蚀得快。
A. The Preface has been neglected in the sample CAP in Section III and the necessary information has resumed in the Objectives.
B. The Preface has been deleted in the sample CAP in Section III and the necessary information has been excluded in the Objectives.
C. The Preface has been canceled in the sample CAP in Section III and the necessary information has been covered in the Objectives.
A. Check the cut for gaps that start at its corners.
B. Examine the opening for cracks that start at its corners.
C. Inspect the clearance of gate from the corner.
A. 对备用排气风扇插钉进行完整性检查。
B. 对备用进气风扇插头进行连续性检查。
C. 对备用排气风扇插座进行连续性检查。
A. If a supply shutoff valve was closed within five minutes, no maintenance performance is needed and shutoff periods are not accumulated.
B. Maintenance action is not necessary and shutoff periods are not calculated unless the shutoff valve was closed for less than five minutes.
C. When a supply shutoff valve was closed for five minutes, maintenance action is hardly required and shutoff duration are not included.
A. 将钢索穿过导管至客舱地板下方。
B. 安装钢索，将其穿过座舱地板下方的导管。
C. 通过驾驶舱地板下方的导管安装线束。
