A、 Slowly and fully extend the RAT and make sure that it does not touch other parts.
B、 Quickly and fully retract the RAT and make sure that it does not touch other parts.
C、 Slowly and carefully extend the RAT and make sure that it does not attach to other parts.
答案：A
A、 Slowly and fully extend the RAT and make sure that it does not touch other parts.
B、 Quickly and fully retract the RAT and make sure that it does not touch other parts.
C、 Slowly and carefully extend the RAT and make sure that it does not attach to other parts.
答案：A
A. 空客建议,使用千斤顶和辅助千斤顶时,其负载能力应大于顶块允许的最大载荷。
B. 空客建议,使用千斤顶和安全顶座时,顶块的负载能力应大于允许的最大载荷。
C. 在顶块的负载能力大于允许的最大载荷的情况下,空客建议使用千斤顶和安全支架。
A. Obey the safety precautions when you do work with high voltages.
B. When working with high resistances,you should follow the safety precautions.
C. The safety precautions are optional in an environment with high voltages.
A. In flight deck,once you set probe heater switches on the overhead panel automatically,all the heater lights flash.
B. Make sure probe heater switches on the overhead panel in flight deck are in AUTO position and all the heater lights illuminate.
C. Set probe heater switches on the overhead panel in cockpit in AUTO position so that all the heater lights come into view.
A. 在本构型中,必须执行不同的测试程序。
B. 在本构型中,可以选用不同的测试程序。
C. 本次会议强制要求使用不同的测试程序。
A. 氧气系统包括氧气瓶、释压阀、关断阀、出气口、调节器、面罩等。
B. 供氧系统包括氧气瓶、释放阀、截止阀、排气口、监管者、面罩等。
C. 供氧系统包括氧气瓶、开关阀、切断阀、紧急出口、调节器、面罩等。
A. 不要给螺栓施加过大力矩。
B. 安装螺栓时不要用太大的力。
C. 不要用太大的力来拧紧螺栓。
A. 可以通过拆下保护盖来接近机械装置。
B. 重新安装保护盖来接近机械装置。
C. 拆下保护盖来获得机器。
A. The removal/installation portion shall state clearly the sequence of steps required to remove and reinstall a component or unit.This portion shall also state precautions to be obeyed.
B. The removal/installation portion shall state clearly the sequence of steps required to remove andreinstall a component or unit.This portion shalln’t include precautions to be obeyed.
C. The removal/installation portion shall hardly state the sequence of steps required to move and reinstall a component or unit.This portion shall also include precautions to be watched.
D. C.The removal/installation portion shall hardly state the sequence of steps required to move and reinstall a component or unit.This portion shall also include precautions to be watched.
A. Setting cable tension,flight control surfaces travel limitsand stops are the main tasks of rigging.
B. Cable tension set,flight controls travel limits adjustment and travel stops set are the rigging procedures.
C. Rigging involves setting cable tension,adjusting travel limits of flight controls,and setting travel stops.
A. 组合室是一个带有外壳和内套筒的圆柱状管路组件。
B. 混合室是一个带有外包装和内衬的圆柱状管路组件。
C. 混合室是一个带有外壳和内套筒的圆柱状管路组件。
