LD/T 71.11-2009 Railway equipment manufacturing industry Metal heat treatment processing labor quotas
Standard Number: LD/T 71.11-2009(LD/T71.11-2009)Chinese:轨道交通装备制造业 金属热处理加工劳动定额English:Railway equipment manufacturing industry Metal heat treatment processing labor quotas Effective Date:2009-10-01Standard Applicability: PDF Downloadable: N