395. 单向活门是液压或气动部件,允许流体在一个方向上完全流动,但阻止所有反向流动。
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相关题目
2968. Set the control to () the maximum thrust
2967. 制造商提供用于缩微胶卷的材料,包括修订版,应仅在单面以适合拍摄的形式提供
2966. IF FUEL ( ) ON THE GROUND, IMMEDIATELY GO TO A SAFE AREA
2965. Preparation of Technical Data for certain chapters in the Maintenance Manual require joint contribution and close coordination between the manufacturer of the airframe and the manufacturers of various other components
2964. 可以理解的是,在某些情况下,遵守上述规定会导致测试过程的重复,这是可以接受的。
2963. 检查开口是否有从边角开始的裂纹。
2962. Use only non-magnetic tools and screws to remove and install the standby magnetic compass
2961. The ventilation system uses differential pressure to pull air out of the airplane The air moves through overboard vents from the cabin galley and the lavatory areas
2960. Basically, it is a guide to industry standardization of proven concepts to be presented in a form most useful to pilots
2959. Usually, the hydraulic fluid flows into the valve through port A and out through port B
