cc523pate 发表于 2017-12-19 22:53:49

BS EN ISO 1660-2017 Geometrical product specifications (GPS) — Geometrical tol

BS EN ISO 1660-2017 Geometrical product specifications (GPS) — Geometrical tolerancing — Profile tolerancing (ISO 1660:2017)


admin 发表于 2017-12-20 15:06:35

谢谢您的分享，金币已奖励!
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