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AS 3133-2020 amd1-2024.pdf
AS 3133:2020 Amd 1:2024AS 3133:2020Approval and test specification — Air-break switchesAmendment No. 1Correction ame...
2025-12-28发布0 浏览1 页0 次下载717.75 KB
AS 3133-2020 (2024).pdf
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2025-12-28发布0 浏览38 页0 次下载3.4 MB
【地方标准】DB22∕T 3133-2020 绵羊舍饲养殖管理技术规程.pdf
ICS 65.020.30 B 43 DB22 吉林省地方标准 DB 22/T 3133—2020 绵羊舍饲养殖管理技术规程 Technical regulations for cultivat...
2025-11-30发布63 浏览11 页1 次下载192.14 KB