A、 The shock absorber is a telescopic oleo-pneumatic unit.
B、 The shock absorber is a flexible hydraulic-pneumatic unit.
C、 The shock strut is an elastic oil-air unit.
答案：A
A、 The shock absorber is a telescopic oleo-pneumatic unit.
B、 The shock absorber is a flexible hydraulic-pneumatic unit.
C、 The shock strut is an elastic oil-air unit.
答案：A
A. Replace the defective booster pump.
B. Remain the present booster pump.
C. Recharge the failed booster pump.
A. Release the hydraulic pressure in the accumulator.
B. Release the power pressure in the accumulator.
C. Release the hydraulic pressure in the actuator.
A. 拧紧堵头至 6 牛顿。
B. 给堵头磅力矩至 6 牛米。
C. 测量堵头拧紧力为 6 牛顿米。
A. The actuator receives a hydraulically controlled mechanical command from FCC who sends an electrical commands and the aileron and the elevator power control units(PCU) will carry out this command.
B. FCC sends an electrical order to autopilot actuator.The actuator converts it to a hydraulically controlled mechanical command.The aileron and the elevator power control units(PCU) will carry out this command."
C. FCC sends an electrical commands to autopilot actuator.The actuator receive it to a hydraulically controlled unit .The aileron and the elevator power control units(PCU) will carry out this command from hydraulically controlled unit.
A. Ensure you switch off the brown VALVE CLOSED light next to each switch.
B. Make sure the amber VALVE CLOSED light below each switch goes off.
C. The purple VALVE CLOSED light under each switch is confirmed off.
A. 在程序中,提供简短,清晰的指令并且直接向读者讲话。
B. 在程序中给出简短,清晰的指令,直接向读者陈述。
C. 在程序执行中,要向读者直接发话,给出简短清晰的指令。
A. 每一节的文章都要有一份参考表格目录,以数字顺序列出各段落的标题。
B. 每一章节的内容都要有一份参考目录,以字母顺序标出各段落的主题。
C. 每一节的正文之前都要有一份目录,以页码顺序列出各段落的标题。
A. Do not alleviate pressure to the aft flange.
B. Do not apply pressure to the aft flange.
C. Do not apply pressure to the aft screw bolt.
A. 执行所有的程序。
B. 执行以下程序。
C. 执行以上程序。
A. Instead of starting each program at the top of a new page,procedures should be prepared in chapter numbering sequence,with appropriate primary and secondary headings.
B. Each Chapter of the procedure shall be prepared in reference number order with appropriate,hierarchical headings.The beginning of a new section of the procedure does not need to start a new page.
C. Procedures shall be prepared in reference number sequence within each Chapter with proper major and minor subject heads,without the necessity of each procedure starting at the top of a new page.
