更新日期: 2022-05-24 标准语言: 英文版 浏览次数: 604
ASME B16.47-2020 Large Diameter Steel Flanges NPS 26 Through NPS 60 Metric_Inch Standard ...
更新日期: 2022-05-24 标准语言: 英文版 浏览次数: 226
ASTM D5671-20 Standard Practice for Polishing and Etching Coal Samples for Microscopical Analysis ...
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ASTM D4116-20 Standard Performance Specification for Women's and Girls' Knitted and Woven Corset-G ...
更新日期: 2022-05-24 标准语言: 英文版 浏览次数: 225
ASTM E494-20 Standard Practice for Measuring Ultrasonic Velocity in Materials by Comparative Pulse ...
更新日期: 2022-05-24 标准语言: 英文版 浏览次数: 200
ASTM D8199-20 Standard Test Method for Determining the Specific Strength of Hydraulically Applied ...
更新日期: 2022-05-24 标准语言: 英文版 浏览次数: 217
ASTM D4649-20 Standard Guide for Use of Stretch Films and Wrapping Application ...
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ASTM D6845-20 Standard Test Method for Silica, Precipitated, Hydrated—CTAB (Cetyltrimethylammoniu ...
更新日期: 2022-05-24 标准语言: 英文版 浏览次数: 207
ASTM D8352-20 Standard Test Method for Determination of Relative Crystallinity of Zeolite Beta by ...
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ASTM D5317-20 Standard Test Method for Determination of Chlorinated Organic Acid Compounds in Wate ...
更新日期: 2022-05-24 标准语言: 英文版 浏览次数: 235
ASTM E3168-20a Standard Practice for Determining Low-Contrast Visual Acuity of Radiographic Interp ...
