单项选择题
根据国标,对纤维的可纺性来说,卷曲率应控制在()。
A.8.5%~13.5%
B.10.5%~14.5%
C.11%~15%
D.10.5%~15.5%
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单项选择题
A.8.5%~13.5%
B.10.5%~14.5%
C.11%~15%
D.10.5%~15.5%
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