单项选择题
A.1630*965,1946*970 B.1630*965,1946*965 C.1630*970,1946*965
A.1946*976*3.2mm B.1948*976*3.2mm C.1948*974*3.0mm D.1946-974-3.2mm
A.≤1mm,1.5mm≤长度≤3mm B.≤0.5mm,1.5mm≤长度≤3mm C.≤3mm,1.5mm≤长度≤3mm