A、 The correction installation of the upper drag strut can prevent the retraction of the lower drag strut.
B、 If the upper drag strut is installed improperly, the lower one will be hit during retraction.
C、 The removal of the upper drag strut has to be done properly so that the lower one can fully extend.
答案:B
A、 The correction installation of the upper drag strut can prevent the retraction of the lower drag strut.
B、 If the upper drag strut is installed improperly, the lower one will be hit during retraction.
C、 The removal of the upper drag strut has to be done properly so that the lower one can fully extend.
答案:B
A. 调整传动杆的长度,以便于正确安装校装销。
B. 如果安装传动杆不方便,调节销的可靠性水平。
C. 如果无法轻易地安装定位销,调整连杆长度。
A. Solenoid switches shall indicate whether the valve is solenoid-loaded to the open or closed positon.
B. Electromagnetic valves shall include a marking indicating whether the valve is coil-loaded to the open or closed positon.
C. Solenoid valves shall include a notation indicating whether the valve is spring-loaded to the open or closed positon.
A. 参考修订FAR21.50的格式,应保持与使用的规范一致。
B. 修订应以FAR 21.50规定为基础,与其规范的格式一致。
C. 修订FAR 21.50规章的格式,应参考使用修订规范的格式要求。
A. 禁止在油箱周围吸烟。
B. 告诉所有员工禁止在油箱处吸烟。
C. 告诉所有人员不要在油箱附近吸烟。
A. When cleaning corrosion with a cleaning fluid, avoid damaging adjacent areas.
B. Avoid damaging the area around when we clean the corrosion with cleaner.
C. Use solution to clean the corroded area and prevent to damage the surroundings.
A. Please designate licensed personnel to do modification or maintenance to airplane.
B. Alterations or repairs to airplane shall be accomplished and noted by licensed personnel.
C. Please note that alterations or repairs to airplane must be accomplished by licensed personnel.
A. 发动机支架用于支撑发动机,固定机舱或塔架上的框架,要么是组装式结构,要么是锻造件。
B. 发动机支架要么是积木式结构,要么是锻造件,用来支撑发动机并将其固定在机舱或塔架上。
C. 发动机支架指支撑发动机并将其固定在短舱或吊架上的框架,要么是装配结构,要么是锻造件。
A. 为了获得正确的间隙,需要增加特殊的垫片。
B. 为了获得正确的间隙,按需增加特殊的垫片。
C. 要获得正确的间隙,需要增加特定的垫片。
A. 把上凸轮放到与拆下时所做标记一致的位置。
B. 上部卡箍安装的位置应该与拆卸标记保持一致。
C. 经同意后,对应拆卸时所作的标记将上部曲柄安装在位。
A. 为保持升降舵不动,在尾锥两侧装上木制档块。
B. 在升降舵内侧和尾锥之间放置一个木块,以防止升降舵移动。
C. 为保持升降舵不动,在尾锥两侧装上木制档块。