A.Ф0.2mm B.Ф1mm C.Ф1.5mm D.Ф2mm E.Ф2.5mm
A.Φ0.2mm B.Φ1mm C.Φ2mm D.Φ3mm E.Φ4mm
A.±1% B.±2% C.±3% D.±4% E.±5%