A.1700±20mm B.1700±50mm C.1800±20mm D.1800±50mm
A.1mm B.2mm C.3mm D.4mm
A.0.1 B.0.2 C.0.3 D.0.5
A.黄色 B.黑色 C.银灰色
A.φ8mm B.φ10mm C.φ12mm D.φ15mm
A.15mm B.18mm C.20mm D.22mm
A.生产情况 B.生产进度 C.检修进度 D.生产组织
A.10 B.20 C.30 D.40
