A、 A brush is cleaned by the filter element.
B、 The filter element and a brush are clean.
C、 Use a brush to clean the filter element.
答案：C
A、 A brush is cleaned by the filter element.
B、 The filter element and a brush are clean.
C、 Use a brush to clean the filter element.
答案：C
A. This commonality requires greater learning and understanding for pilots, aircraft maintenance technicians and engineers alike.
B. This commonality makes it easier for pilots, aircraft maintenance technicians and engineers alike to learn and understand.
C. This commonality brings about better learning and understanding of the pilots, aircraft maintenance technicians and engineers alike.
A. 将固定盖板放置到位。
B. 将失效件放置到位。
C. 将整流罩放置到位。
A. 超控泵关闭时, 系统压力显示会显示液力油的压力。
B. 当液力泵不工作时, 系统油量显示不会显示液力油箱的油量。
C. 当液压泵关闭时，系统压力指示显示液压油箱内的压力。
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. 对于利用空气作为防冰介质的涡轮类动力装置，发动机防冰功能包含在空气系统中。
B. 因为涡轮类型动力组合使用气体作为防止积冰的渠道，发动机防积冰设备被储存在空气系统下。
C. 因为涡轮动力装置将空气用来防止积冰，发动机防冰包含在通风系统中。
A. 左1号登机门1号地板右前边缘有一条1英寸深6英寸长的凹陷。
B. 左1号登机门1号地板离右前边缘6英寸处有一条1英寸深的凹槽。
C. 左1号登机门有一块地板到右前边缘6英寸处有一条1英寸深的凹坑。
A. Accumulate the thickness of the shim as follows: t=x-y.
B. Calculate the thickness of the shim as follows: t=x-y.
C. Calculate the width of the shim as follows: t=x-y.
A. 油屑监测器用于监控除油系统中黑色金属和有色金属屑的大小和质量。
B. 磁屑探测器用于探测排油系统中含铁和不含铁金属的尺寸和数量。
C. 油屑探测器用于检测回油系统中黑色金属和有色金属的尺寸和数量。
A. CAP不改变或替代任何规定，而是作为飞机维修手册或服务信函的一部分。
B. 建立CAP的意图并不是要改变或取代适用的飞机维修手册或服务信函的任何部分。
C. CAP对任何不适用于飞机维修的手册或服务信函部分做更改或替代。
A. The trim control knob is installed on the control pedestal.
B. The trim control button is mounted under the control pedestal.
C. You can find the trim control button on the control panel.
