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井口裝置及采油樹一套,做這行的交流一下 |
點評
對啊,我們做的事井口采油樹,10000和15000的卻是比較常見,請問大俠現(xiàn)在還做這行嗎
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點評
大俠是上??倧S的哪位前輩?我現(xiàn)在在MSP南京公司,哎
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