A、 A centrifugal pump supplies hydraulic fluid to the unit.
B、 The unit is isolated from hydraulic fluid through a centrifugal pump.
C、 A centrifugal pump withdraws hydraulic fluid from the unit.
答案：A
A、 A centrifugal pump supplies hydraulic fluid to the unit.
B、 The unit is isolated from hydraulic fluid through a centrifugal pump.
C、 A centrifugal pump withdraws hydraulic fluid from the unit.
答案：A
A. Keep the caps off the hoses.
B. Make sure the caps are off from the hoses.
C. Take the caps off the flexible pipe.
A. 螺旋桨的拉力与它的常规方向相反，造成了制动效果。
B. 螺旋桨的旋转朝向相反方向，导致完全停车。
C. 螺旋桨的推力指向与飞行方向相反，产生制动作用。
A. In a descriptive text, give information gradually and make sure that each sentence contains only one topic. If you give too much information too quickly, your text will be difficult to understand and it will be necessary for the reader to read it again.
B. In a descriptive article, provide the information in steps and make sure that each statement covers only one point. If you provide too much outdated information, your article will become difficult to read, which will force the reader to do it again.
C. In a descriptive essay, present information in an orderly manner and ensure that each sentence contains only one meaning. If you give too much information, your essay will be difficult to understand and the reader will need to look through it again.
A. The function of the rules in this specification is to direct the revising of all materials that are contained in Maintenance Manuals prepared by manufacturers.
B. With respect to format, style and method of presenting for all materials which are contained in Maintenance Manuals prepared by manufacturers, you can refer to the rules that are included in this specification.
C. When presenting format, style and method for rules of this specification, all materials of Maintenance Manuals prepared by manufacturers shall be accorded with.
A. Clear the pipes in order to remove corrosion.
B. Wash the pipes so as to remove dust.
C. Flush the pipes to remove contamination.
A. Remove the 3 screws from the flap of the motor assembly.
B. Remove the 3 nuts from the flange of the motor assembly.
C. Remove the 3 screws from the flange of the motor assembly.
A. When you access to the rear fuselage through the access panel.
B. When you get to the aft aircraft body through the control panel.
C. As you reach to the aft part of the aircraft by the visit door.
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. 飞行舱是位于地板上方、前部乘客隔板和前部压力圆顶之间的舱室。
B. 驾驶舱指位于地板上方并在前客舱隔板和前增压穹状壁板之间的舱室。
C. 飞行舱是位于地面之上，位于前乘客隔板和前压力罩之间的舱室。
A. 对于这个地区以外的人来说，这些词很难理解。
B. 对于这个工作专业以外的人来说，这些词很难理解。
C. 对于这个空域以外的人来说，这些词很难听清楚。
