thyy 发表于 2014-12-26 14:07:59

DNV-RP-F102【2011】Pipeline Field Joint Coating and Field Repair of Linepipe C

DNV-RP-F102【2011】Pipeline Field Joint Coating and Field Repair of Linepipe Coating



admin 发表于 2014-12-28 14:51:08

谢谢您的分享，金币已奖励

每周之星 发表于 2020-12-19 11:08:57

楼主给力！期待2017版吖:lol
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