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標(biāo)題: API 600-2009 Steel gate valves-flanged_and_butt_welded_ends_,_bolted_bonnet [打印本頁]

作者: 張震杰    時(shí)間: 2020-8-3 14:46
標(biāo)題: API 600-2009 Steel gate valves-flanged_and_butt_welded_ends_,_bolted_bonnet
API 600-2009 Steel gate valves-flanged_and_butt_welded_ends_,_bolted_bonnet(英文版)

API 600-2009 Steel gate valves-flanged_and_butt_welded_ends_,_bolted_bonnet.pdf

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