killer007 发表于 2017-8-28 10:23:49

ISO 8483-2003 Glass-reinforced thermosetting plastics (GRP) pipes and fittings

ISO 8483-2003 Glass-reinforced thermosetting plastics (GRP) pipes and fittings — Test methods to prove the design of bolted flange joints




admin 发表于 2017-8-28 13:55:05


谢谢您的分享,金币已奖励!
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