mechen 发表于 2016-12-17 10:05:21

Corrosion Resistant Alloys for Oil and Gas Production Guidance on General Requi

Corrosion Resistant Alloys for Oil and Gas Production Guidance on General Requirements and Test Methods for H2S Service, 2nd Revised Edition

admin 发表于 2016-12-19 09:43:02

谢谢您的分享,金币已奖励!
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