491、Basic control and operation information describing how the airplane components are controlled and how they operate, including any special procedures, and limitations that apply.

997．The airplane has been maintained in accordance with manufacturer recommendations or equivalent.

996、the air pressure is above normal

995、The adjustment test description shall provide instructions for accomplishment of a test or check toassure the integrity as an operational component of a system, subsystem or unit assembly.

994、temporarily attach the cable to the adjacent structure

993、Table of Contents pages must be dated but need not be numbered.

992、 Supply hydraulic power to system B with the pump.

991、Such wires and cables shall be capable e of being connected to the ground network of the aircraftelectrical system. 这种电线和电缆应能够连接到飞机电气系统的地面网络

990、Such tests or checks will vary in complexity according to the conditions. 这种测试或检查的复杂性将根据条件而异。

989、 Stop the test after 2 seconds.

988， STE has a controlled general dictionary that gives the words that are most frequently used in technicalwriting. STE 有一个受控的通用字典，给出了在技术写作中最常使用的单词。