相关题目
591、No part of this document may be2reproduced in any form without permission in writing from the publisher.
590、Move the tensiometer along the cable.
589、Move the rod in the opposite direction.
588、Move the lever rearward.办
587、most secondary structures are important to the performance of the airplane
586、Most of the switches you use to control the electrical power system are on the electrical system control panel.
585、Mechanical power, is produced by electric motors that are mainly used to drive pumps, for example, fuel and hydraulic pumps or to drive a valve to the commanded position in the fuel, hydraulic or air conditioning system or to move mechanical parts like doors and cargo containers.
584、Maximum landing gear operating speed is the maximum speed at which the landing gear can be safely extended or retracted
583、Make sure that there is no dust on the surface.
582、make sure that there is no blockage in the pipe
