ASTM E3038-20 Standard Practice for Assessing and Qualifying Candidates as Inspectors of Firestop Sy
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- 标准类型：国外其他
- 标准语言：英文版
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- 更新时间：2021-09-01
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ASTM E3038-20 Standard Practice for Assessing and Qualifying Candidates as Inspectors of Firestop Systems and Fire-Resistive Joi