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标签“.pdf”的相关文档,共22769条
  • JJF(新) 48-2019 量水器校准规范.pdf

    JJF(新) 48-2019 量水器校准规范.pdfVIP

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    2025-12-14发布1 浏览24 页0 次下载1.86 MB
  • JJG(苏) 47-2004 承载板现场测试系统.pdf

    JJG(苏) 47-2004 承载板现场测试系统.pdfVIP

    JJG(苏) 47-2004 承载板现场测试系统.pdf

    2025-12-14发布2 浏览12 页0 次下载6.03 MB
  • JJF(晋) 38-2020 工作用数字温度.pdf

    JJF(晋) 38-2020 工作用数字温度.pdfVIP

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    2025-12-14发布1 浏览17 页0 次下载4.38 MB
  • JJF(晋) 40-2020 热式燃气表型式.pdf

    JJF(晋) 40-2020 热式燃气表型式.pdfVIP

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    2025-12-14发布1 浏览74 页0 次下载21.96 MB
  • JJF(苏) 179-2015 风量仪校准规范.pdf

    JJF(苏) 179-2015 风量仪校准规范.pdfVIP

    JJF(苏) 179-2015 风量仪校准规范.pdf

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  • ASTM G55-07(2024).pdf

    ASTM G55-07(2024).pdfVIP

    This international standard was developed in accordance with internationally recognized principles on standardization...

    2025-12-14发布0 浏览5 页0 次下载503.17 KB
  • ASTM G61-86(2024).pdf

    ASTM G61-86(2024).pdfVIP

    This international standard was developed in accordance with internationally recognized principles on standardization...

    2025-12-14发布0 浏览5 页0 次下载675.36 KB
  • ASTM D3137-81(2025).pdf

    ASTM D3137-81(2025).pdfVIP

    This international standard was developed in accordance with internationally recognized principles on standardization...

    2025-12-14发布2 浏览3 页0 次下载201.44 KB
  • ASTM D4337-89(2025).pdf

    ASTM D4337-89(2025).pdfVIP

    This international standard was developed in accordance with internationally recognized principles on standardization...

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  • ASTM F2054_F2054M-13(2024).pdf

    ASTM F2054_F2054M-13(2024).pdfVIP

    This international standard was developed in accordance with internationally recognized principles on standardization...

    2025-12-14发布0 浏览8 页0 次下载780.42 KB
  • ASTM F434-93(2024).pdf

    ASTM F434-93(2024).pdfVIP

    This international standard was developed in accordance with internationally recognized principles on standardization...

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  • ASTM F811-02(2024).pdf

    ASTM F811-02(2024).pdfVIP

    This international standard was developed in accordance with internationally recognized principles on standardization...

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  • ASTM F1657_F1657M-96(2024).pdf

    ASTM F1657_F1657M-96(2024).pdfVIP

    This international standard was developed in accordance with internationally recognized principles on standardization...

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  • ASTM F1739-96(2024).pdf

    ASTM F1739-96(2024).pdfVIP

    This international standard was developed in accordance with internationally recognized principles on standardization...

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  • ASTM F1755M-96(2024).pdf

    ASTM F1755M-96(2024).pdfVIP

    This international standard "'.as developed in acc_ordance with internati?nall! recognized principles on standardizati...

    2025-12-14发布2 浏览10 页0 次下载825.84 KB
  • ASTM F1759-97(2024).pdf

    ASTM F1759-97(2024).pdfVIP

    This international standard was developed in accordance with internationally recognized principles on standardization...

    2025-12-14发布1 浏览12 页0 次下载1.16 MB
  • ASTM G20-10(2024).pdf

    ASTM G20-10(2024).pdfVIP

    This international standard was developed in accordance with internationally recognized principles on standardization...

    2025-12-14发布0 浏览3 页0 次下载271.78 KB
  • ASTM G17-07(2024).pdf

    ASTM G17-07(2024).pdfVIP

    This international standard was developed in accordance with internationally recognized principles on standardization...

    2025-12-14发布0 浏览6 页0 次下载1.02 MB
  • JB∕T 13633-2019 压缩机用空冷器.pdf

    JB∕T 13633-2019 压缩机用空冷器.pdfVIP

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    2025-12-13发布0 浏览14 页0 次下载10.3 MB
  • JB∕T 13633-2019 压缩机用空冷器.pdf

    JB∕T 13633-2019 压缩机用空冷器.pdfVIP

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    2025-12-13发布0 浏览14 页0 次下载10.3 MB
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