LD/T 71.30-2019
Active
Standards
Current Category: CN-LD - Labor and labor safety
LD/T 71.29-2019
Active
LD/T 71.29-2019 LD/T 71.29-2019 Railway equipment manufacturing industry labor quota for vertical lathe processing
LD/T 71.27-2019
Active
LD/T 71.27-2019 Railway equipment manufacturing industry labor quota specialized spline processing
LD/T 71.26-2019
Active
LD/T 71.26-2019 Railway equipment manufacturing industry labor quota dedicated gear hobbing processing
LD/T 71.25-2019
Active
LD/T 71.25-2019 Railway equipment manufacturing industry labor quota specialized gear grinding processing
LD/T 71.24-2019
Active
LD/T 71.24-2019 Railway equipment manufacturing industry labor quota specialized gear hobbing processing
LD/T 71.23-2019
Active
LD/T 71.23-2019 Railway equipment manufacturing industry labor quota specialized gear tooth cutting processing
LD/T 71.22-2019
Active
LD/T 71.22-2019 Railway equipment manufacturing industry labor quota specialized gear milling tooth processing
LD/T 71.21-2019
Active
LD/T 71.21-2019 Railway equipment manufacturing industry labor standardization Special electric motor insulation processing dipping processing
LD/T 71.20-2019
Active
LD/T 71.20-2019 Railway equipment manufacturing industry labor standard for specialized motor assembly
LD/T 71.19-2019
Active
LD/T 71.19-2019 Railway equipment manufacturing industry labor quota specialized motor welding
LD/T 71.18-2019
Active