A、 The SOV has a manual override capability, so we can open or close the electrical control.
B、 If the electrical control is faulty, we still can open or close the valve by manual method.
C、 If the electrical control is fault, we still can open or close the SOV by manual method.
答案：B
A、 The SOV has a manual override capability, so we can open or close the electrical control.
B、 If the electrical control is faulty, we still can open or close the valve by manual method.
C、 If the electrical control is fault, we still can open or close the SOV by manual method.
答案：B
A. 如果岀现功能,齿轮将自动脱离
B. 如果出现操作错误,轮挡将自动脱离
C. 如果出现故障,齿轮将自动脱离
A. 拆卸密封胶和钝铁锹。
B. 用锋利的铲子去除密封胶。
C. 用钝刮刀刮掉密封胶。
A. 松开卡箍,将螺钉固定到支架上
B. 松开螺钉,将卡箍固定到支架上。
C. 松开将卡箍固定到支架上的螺钉。
A. Check the servo controls every 400 flight cycles.
B. Examine the servo controls at intervals of 400 flight hours.
C. Inspect the feedback controls every 400 flight hours.
A. Make sure that the warning light turns on within 3 seconds.
B. Make sure that the warning light is on for at least 3 seconds.
C. Make sure that the warning light is turned on in no more than 3 seconds.
A. 请勿在不锈钢控制电缆上涂抹溶剂、油脂或油。 这些材料可能会积聚污染,从而对CRES电缆绞线的内表面造成损坏。
B. 请勿在不锈钢控制电缆上涂抹溶剂、油脂或油。 这些材料可能会积聚污染,从而对CRES电缆线束的内表面造成损坏。
C. 请勿在不锈钢控制电缆上涂抹溶剂、油脂或油。 这些材料可能会导电,从而对CRES电缆线束的内表面造成损坏。
A. Electrical and hydraulic systems associated with door control are included as appropriate.
B. Electrical and hydraulic systems control related door systems.
C. Electrical and hydraulic systems controling related door systems.
A. The output of AND gate is one when either of its inputs is logic one.
B. There is absolute no relationship between the output and input of the AND gate.
C. The output of AND gate is one only when all the inputs are logic one.
A. Where schematic diagrams are complex by virtue of automatic features or articulated controls in the subject system, these characteristics should be pointed by means of explanatory text in the diagram, or in the accompanying text,or both.
B. Where schematic diagrams are complex by venture of automatic characters or articulated controls in the subject system, these characteristics should be pointed at by means of apparent text in the diagram, or in the accompanying text,or both.
C. Where schematic diagrams are complex by virtue of automatic features or interrelated controls in the subject system, these characteristics should be pointed out by means of explanatory text in the diagram, or in the accompanying text,or both.
A. 设备对没有列出的飞机的重量或平衡没有显著影响。
B. 对飞机重量或平衡没有显著影响的设备不需要列出。
C. 没有明显影响的设备的重量或平衡在没有列出的飞机上。
