867、The topic sentence is the first and most important sentence in a paragraph.

680 Connect the towing arm to the nose gear.

679 Calculate the pressure with the applicable formula

678 Always obey the precautions that follow to keep electrical wiring in a satisfactory condition.

677 adiust the indicator to gero once there is contact with the elevator tab leading edge

676 A CAP is the primary document containing the procedures for the continuing airworthiness of the airplane.

675 The precision of this adjustment is important

674 once designed and approved,the establishment of thorough maintenance procedures is a must.

673 制造商在本节中应提供一份设备清单,作为单独的文件附于本手册,或单独提供。

672 这需要将工作分解为逻辑步骤或操作。

671 在这种构型中,液压旁通此活门。