2253. To prevent unwanted friction, polish the surface

1110. 这种化合物能释放有毒的烟雾。

1109. The center of gravity moves in relation to the loads on the wings

1108. Complex sentence structure and the large number of meanings and synonyms that many English words have can cause confusion

1107. 当通风空气温度升至27℃时,排气阀打开。

1106. Each page must bear the date of the original issue until revised and, when revised, that of the latest revision

1105. Note that alterations or repairs to airplane must be accomplished by licensed personnel

1104. A small quantity of oil stays in the starter

1103. Each manufacturer is expected to reasonably adhere to the Specification content and arrangement

1102. 取液压油油样。

1101. 暂时连接护盖