发布时间:1990-11-01
实施时间:1990-11-01
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发布时间:1990-11-01
实施时间:1990-11-01
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发布时间:1990-11-01
实施时间:1990-11-01
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[CBM 1004-1981] 2kgf/cm2铸铁、铸钢、搭焊钢法兰[修订]
发布时间:1990-11-01
实施时间:1990-11-01
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[CBM 1005-1981] 5kgf/cm2铸铁、铸钢法兰[修订]
发布时间:1990-11-01
实施时间:1990-11-01
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[CBM 1006-1981] 10kgf/cm2铸铁、铸钢法兰[修订]
发布时间:1990-11-01
实施时间:1990-11-01
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[CBM 1014-1981] 16kgf/cm2搭焊钢法兰[修订]
发布时间:1990-11-01
实施时间:1990-11-01
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[CBM 1015-1981] 20kgf/cm2搭焊钢法兰[修订]
发布时间:1990-11-01
实施时间:1990-11-01
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[CBM 1016-1981] 30kgf/cm2搭焊钢法兰[修订]
发布时间:1990-11-01
实施时间:1990-11-01
|
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[CBM 1017-1981] 30kgf/cm2对焊钢法兰[修订]
发布时间:1990-11-01
实施时间:1990-11-01
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[CBM 1018-1981] 40kgf/cm2对焊钢法兰[修订]
发布时间:1990-11-01
实施时间:1990-11-01
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[CBM 1019-1981] 63kgf/cm2对焊钢法兰[修订]
发布时间:1990-11-01
实施时间:1990-11-01
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[GB 11687-1989] 钢质弯头[已作废]
发布时间:1990-05-01
实施时间:1990-05-01
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[GB 11695-1989] 甲板漏水口(四进位)[已作废]
发布时间:1990-05-01
实施时间:1990-05-01
CB/T 3885-1999
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[GB 11618.1-1989] 铜管接头 套管接头[已作废]
发布时间:1990-04-01
实施时间:1990-04-01
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[GB 11618.2-1989] 铜管接头 45°弯头[已作废]
发布时间:1990-04-01
实施时间:1990-04-01
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[GB 11618.3-1989] 铜管接头 90°弯头[已作废]
发布时间:1990-04-01
实施时间:1990-04-01
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[GB 11618.4-1989] 铜管接头 180°弯头[已作废]
发布时间:1990-04-01
实施时间:1990-04-01
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[GB 11618.5-1989] 铜管接头 三通接头[已作废]
发布时间:1990-04-01
实施时间:1990-04-01
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[GB 11618.6-1989] 铜管接头 异径接头[已作废]
发布时间:1990-04-01
实施时间:1990-04-01
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- Energy performance of fenestration systems for residential buildings - Calculation procedure
- Aerospace Series - Cable Outlet Accessories for Circular and Rectangular Electrical and Optical Connectors Part 002: Index of Product Standards
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