A、 这些部件易于弯曲、断裂或出现尺寸错误。
B、 这些部件很容易发生弯曲或失去对齐。
C、 这些部件很容易弯曲、断裂或对不齐。
答案:C
A、 这些部件易于弯曲、断裂或出现尺寸错误。
B、 这些部件很容易发生弯曲或失去对齐。
C、 这些部件很容易弯曲、断裂或对不齐。
答案:C
A. 当按照指令给活门施加大于设定值的力,活门会反向操作。
B. 当在相反方向上施加压力大于设定值时,它就会工作。
C. 当施加压力操作活门时,用力超过设定值活门反向活动。
A. Those units and components are responsible for storing and delivering fuel to the turbines system, including engine-driven fuel pumps, fuel tanks (airbags), valves, booster pumps, etc. and provide components for dumping fuel overboard.
B. Those units and components are used to store and deliver fuel to the engine, including engine-driven fuel pumps, integral tanks (bladder), valves, boost pumps, etc., and those components which furnish a means of in-flight fuel dumping .
C. Those units and components are designed to store and deliver fuel to the gas engine system, including engine-driven fuel pumps, fuel tanks (airbags), valves, booster pumps, etc. and units to pour fuel to the air.
A. 描述飞机螺旋桨时,如果合适,应阐述正桨、反桨和反转。
B. 描述飞机螺旋桨时,如适用,应描述顺桨、解除顺桨和反桨相关信息。
C. 描述飞机螺旋桨时,如果合适,应讨论顺桨、不反桨和反推。
A. When showing a low flow or not sufficient cooling condition, the low flow sensor produces an alarm signal of the flight compartment for warning.
B. When a low flow or under cooling condition occurs, the low flow sensor provides an alarm signal to the cabin compartment for alert.
C. When a low flow or not sufficient cooling condition occurs, the low flow sensor supplies an alarm signal to the flight compartment for annunciation.
A. 拆下螺栓和止动块。
B. 拆下螺帽和挡板。
C. 拆下螺钉和螺帽。
A. The limitation applies to all editions of the specification.
B. This restriction corresponds to all versions of the specification.
C. The limitation responds to all versions of the regulation.
A. Those units and components are used to keep account of data that is unrelated to a particular system.
B. The purpose of those units and components is to obtain values that are independent of a particular system.
C. The function of these units and components is to save the files that have nothing to do with a peculiar system.
A. 使用符号代表电磁活门,显示该活门是否是弹簧加载到开位或关位。
B. 应针对电磁活门标明注意事项,说明该活门应该弹簧加载到开位还是关位。
C. 电磁活门应标有符号,表明该活门是弹簧加载到开位还是关位。
A. 实施训练,直到熟练操作舵面。
B. 对准钻头,直到它与表面垂直。
C. 安装钻头,直到它与表面平齐。
A. 描述飞机加热、通风、除霜和空调系统时,应说明如何使用所提供的操纵系统获得最大效益。
B. 描述飞机加热、通风、除霜和空调系统时,应说明如何使用所提供的控制装置使这些系统能够获得最大效益。
C. 描述飞机加热、通风、除霜和空调系统时,应说明如何获得最大收益以便使用所提供的控制装置。