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Professional Standard Category: Professional Standard - Labor and Safety

LD/T 71.7-2009    Rail Transit Equipment Manufacturing Industry - Work Quota for Welding Fabrication - Part 1: Ordinary Carbon Steel Welding Fabrication, Part 2: Stainless Steel Welding Fabrication, Part 3: Aluminum Alloy Welding Fabrication and Part 4: Welding Manipulator Processing
轨道交通装备制造业 焊接加工劳动定额 第1部分:普通碳钢焊接加工、第2部分:不锈钢焊接加工、第3部分:铝合金焊接加工、第4部分:焊接机械手加工 ;
Category No.:LD Valid Status:valid
Issued Organization:人力资源和社会保障部 Issued Date:2009-09-07
Implemented Date:2009-10-1 Abolished Date:
Superseded Standard.: Superseded Date:
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LD/T 78.3-1995   LD/T 72.9-1994   LD/T 78.1-1995   LD/T 78.8-1995   LD/T 72.8-1994   LD/T 71.14-1994   LD 37-1992   LD/T 71.35-2019   LD 3-1991   LD/T 71.27-2019   LD/T 73.4-1994   LD/T 99.5-1997   LD/T 99.3-1997   LD 97-1996   LD/T 99.7-1997   LD/T 99.4-1997   LD 39-1992   LD/T 72.6-1994   LD/T 71.8-2019   LD/T 04-2022  

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