A.公稱粒徑10.0mm B.公稱粒徑16.0mm C.公稱粒徑20.0mm D.公稱粒徑25.0mm E.公稱粒徑31.5mm
A.2mL B.3mL C.5mL D.10mL
A.1mm B.2mm C.3mm D.5mm