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Number of entries (Data is updated on a monthly basis): 83243
GB/T 18717.2-2002
用于机械安全的人类工效学设计 第2部分:人体局部进入机械的开口尺寸确定原则
Ergonomic design for the safety of machinery--Part 2:Principles for determining the dimensions required for openings for access of parts of the body into machinery
GB/T 12272-1990
Measuring method of radio-frequency high potential withstanding voltage for radio-frequency coaxial connectors
GB/T 18969-2003
Determination of residues of organaphosphorus in feeds--Gas chromatagraphic method
GB/T 9074.16-1988
Hexagon head bolt and serrated lock washer external teeth assemblies
Number of entries (Data is updated on a monthly basis): 83243