A.49Pa B.98Pa C.490Pa D.980Pa
A.0.1mm B.0.2mm C.0.5mm D.1.0mm
A.≤0.1%被稱量質(zhì)量 B.≤0.2%被稱量質(zhì)量 C.≤0.5%被稱量質(zhì)量 D.≤1.0%被稱量質(zhì)量