528、The lower seal comes into view when you pull the lower bearing down. 下密封进入视野，当你拉下轴承。

960、Make sure that the warning light comes on in less than 3 seconds.

959、Aircraft equipped with tail wheels are generally towed forward by attaching the tow bar, to the main landing gear.

958、手册是以带有耐用封面的活页形式还是以永久装订好的形式呈现由制造商来决定。

957、Pilots operating aircraft of other than U.S registry should refer to the regulations of the country of certification forinformation on preventive maintenance that may be performed by pilots.

956、If the vocabulary,meanings of words,and the types of sentence on strictions in a text are controlled,(the variationbetween texts will be minimal.

955、CAP supplements the airplane＇s maintenance manual which is the primary document containing the procedures for thecontinuing airworthiness of the airplane.

954、手机的前面板有触摸屏和主页键。

953 、 Water displacing corrosion inhibiting compound has-been applied during construction on certain airplanes in thelocations shown in this figure. Periodic reapplication in these, and other locations, is required to maintain effectiveness of thisprotection.

952、当输入杆在 6 毫米到 8 厘米之间时,测量活塞的伸长。

951、Measure the time necessary for the pressure to decrease.