品質管理/Quality Control
Quality inspection
Quality control flow chart
Production process
真空冶煉工藝
Vacuum Smelting Process
VD/VOD精煉工藝
vd / vod Refining process
AOD精煉工藝
AOD Refining Process
精煉+電渣或真空自耗工藝
Refining + ESR/VAR Process
精煉+全自動無污染清洗工藝
Full-automatic Cleaning Process
