ASME B46.1-2019 Surface Texture (Surface Roughness, Waviness, and Lay)
ASME B46.1-2019 Surface Texture (Surface Roughness, Waviness, and Lay)(Revision of ASME B46.1-2009)
应助:
http://bbs.infoeach.com/thread-241406-1-3.html
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