单项选择题
A.1 B.2 C.3 D.4
A.354,387 B.548,355 C.354,536 D.387,355
A.切割纠偏取消 B.行进纠偏取消 C.模切纠偏取消 D.收卷纠偏取消
A.487.5mm B.488.5mm C.489mm D.489.5mm
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