BS EN 12020-2-2008 Aluminium and aluminium alloys —Extruded precision profiles in alloys EN AW-6060
标准简介
BS EN 12020-2-2008 Aluminium and aluminium alloys —Extruded precision profiles in alloys EN AW-6060 and EN AW-6063 —Part 2 Tolerances on dimensions and form
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