单选题
Identify the bellcrank and shaft with marks to prevent incorrect installation.
A
A.Use the marks on the bellcrank and shaft to identify them and prevent incorrect installation.
B
B.Mark the bellcrank and shaft so that they'll be identified and incorrect installation will not occur.
C
C.Put marks on the bellcrank and shaft or incorrect installation will occur.
答案解析
正确答案:B
相关知识点:
标记摇臂轴防装错哟
