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282.97 KB2024-03-26
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77.18 KB2020-12-16
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[国外标准] NFPA 82-1999 Incinerators and Waste and Linen Handling Systems and Equipment
616.34 KB2020-12-03
[国外标准] BS EN 60335-2-82-2000 Safety of household and similar electrical appliances — Part 2-85 Particular r
722.73 KB2020-12-02
[国外标准] ASTM F722-82(2004) Standard Specification for Welded Joints for Shipboard Piping Systems
195.36 KB2020-11-16
[国外标准] ASTM F682-82a(2004) Standard Specification for Wrought Carbon Steel Sleeve-Type Pipe Couplings
48.57 KB2020-11-16
[国外标准] ASTM F681-82(2004) Standard Practice for Use of Branch Connections
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[国外标准] ASTM F119-82(R2008) Standard Test Method for Rate of Grease Penetration of Flexible Barrier Material
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8.53 MB2020-10-31