Roofing' supervision
Roofing' supervision, Total:3 items.
The international standard classification for "Roofing' supervision" includes: .
The Chinese standard classification for "Roofing' supervision" includes: Standardization and quality management .
工业和信息化部
- YD/T 5073-2021 Supervision Specifications for Communication Private Premise Engineering
Professional Standard - Post and Telecommunication
- YD 5073-1998 Provisional Specifications for construction Supervision of Telecommunications Buildings
- YD 5073-2005 Supervision Specification for Telecommunication Private Premise
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