单项选择题
A.10mm B.15mm C.16mm D.25mm
A.0.2---2mm B.0.5---2mm C.0.5---3mm D.0.5---2.5mm
A.500mmX1800mm B.450mmX1800mm C.450mmX2000mm D.600mmX1800mm
A.0.3-0.5mm B.0.2-0.4mm C.0.3-0.4mm D.0.4-0.5mm
微信扫一扫,加关注免费搜题