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单选题
157、The airplane general arrangement shall be illustrated with a scale line drawing consisting of plan, side and front views presented in a vertical sequence upon a single page.
A
应在单页上以横向顺序的呈现方式对飞机总体布局和示意图进行说明,包括平面图、侧视图和正面视图。
B
应使用比例尺图对飞机的总体布局进行说明,该比例尺图由平面图、侧视图和正面视图组成,并在单页上以垂直顺序展示.
C
应使用气动布局图对飞机总体安排进行说明,说明内容包括计划侧面图和正面图,并以垂直顺序在单页上列出。
答案解析
正确答案：B
解析：
解析:scale line 比例尺 plan,side and front views 平面图、侧视图和正面视图。
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