选择题:A.内侧18mm,外侧40mm B.内侧40mm,外侧18mm C.内侧60mm,外侧30mm D.内侧30mm,外侧60mm

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  • 题目类型:选择题
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题目内容:

A.内侧18mm,外侧40mm
B.内侧40mm,外侧18mm
C.内侧60mm,外侧30mm
D.内侧30mm,外侧60mm
参考答案:
答案解析:

A.30.05L/s B.41.39L/s C.18.71L/s D.32.32L/s

A.30.05L/s B.41.39L/s C.18.71L/s D.32.32L/s

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