问题:
We should apply for annual spare parts according to()
Ⅰ.he need of annual overhaul
Ⅱ.he storage of spare parts
Ⅲ.he storage capacity of spare parts room
A . Ⅰ
B . Ⅱ
C . Ⅰ+Ⅱ
D . Ⅲ
We should apply for annual spare parts according to()
Ⅰ.he need of annual overhaul
Ⅱ.he storage of spare parts
Ⅲ.he storage capacity of spare parts room
● 参考解析
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