单项选择题
A.双张B.墨色不均C.套印不准D.多张
A.20~25mmB.4~6mmC.30~35mmD.15~20mm
A.1~2mmB.4~6mmC.10~15mmD.7~9mm
A.空张B.套印不准C.歪张D.多张
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