1021 、 The purpose of such terms is to provide definitions which are of practical value for technical
communication.
这些术语的目的是提供对技术交流有实际价值的定义。

254 、 The assembly extends through the casing assemblies and is connected to the telescopic control
assembly

253、Adjust the door operating rod until it aligns with the attachment point. 调整门操作杆,直到与连接点
对齐

252 、 When you replace a word, always make sure that the alternative you select does not change the
meaning of the sentence. 当你替换一个单词时,一定要确保你选择的替代选项不会改变句子的意思。

251、The selection of data by the handbook producer, to be included in this Section shall be governed by the
concepts contained in the preface of this Specification.
手册生产者对本节所包含的数据的选择应受本规范序言中所包含的概念的约束。

250、lt is the responsibility of the airplane owner and the pilot to insure that the airplane is loaded properly

249、Lower the antenna to get access to the cable connector.

248、在使用危险品之前,请遵守以下注意事项、

247、Do the procedure that follows.

246、确保襟翼位置对称。

245、Disconnect the cable from the rear side of the instrument.