试题与答案

FDY生产中GR2和卷绕速度分别为V、V0,则卷绕超喂等于()。A.(V-V0)÷V

题型:单项选择题

题目:

FDY生产中GR2和卷绕速度分别为V、V0,则卷绕超喂等于()。

A.(V-V0)÷V0×100%

B.(V-V0)÷V×100%

C.V÷V0×100%

D.V0÷V×100%

答案:

参考答案:A

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