668 用于排出发动机及其附件多余液体的部件和总管附件。
答案解析
相关题目
879、语音记录器组件的外壳具有以下特性:防水、耐冲击和耐热。
878、临时用一些辅助螺丝来组装这个部件。
877、If you install the upper drag strut incorrectly,it will hit the lower drag strut during retraction.
876、Exterior Placards and Markings are required for ground servicing instructions, inspections, cautions and warnings.
875、不要摇晃物体。
874、All the materials used to seal the tanks are fully resistant to all the fuels and the fuel additives.
873、The aircraft may be maintained in accordance with the latest information issued by the manufacturer.
872、Instead of using the actual date of issue on each page of an original issue of a Document, the words “ORIGINAL ISSUE” may be used. In such a case, the Title Page and the Table of Contents pages preceding each section of the Document must bear the actual date of issue following the words “ORIGINAL ISSUE”.
871、Airline operators are encouraged to evaluate their particular 737 operating environment, accompanied with debris findings at time of cleaning to identify and implement the most effective and economic maintenance interval.
870、If contamination causes a blockage of more than 30 percent of the holes,then clean the holes on the rear of the display units.
