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2017—2018年度石油工程建设工法汇编0条评论¥198.0 (5.5折) ¥360.0 -
钻井液工0条评论¥17.0 (8.5折) ¥20.0
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油品分析工0条评论¥29.8 (8.5折) ¥35.0
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油品计量工0条评论¥7.6 (3.8折) ¥20.0
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井下作业工0条评论¥66.3 (8.5折) ¥78.0
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集输工0条评论¥66.3 (8.5折) ¥78.0
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井下作业工0条评论¥54.0 (7.2折) ¥75.0
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防腐绝缘工0条评论¥40.8 (8.5折) ¥48.0
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井下作业工0条评论¥51.0 (8.5折) ¥60.0
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变电运行工0条评论¥20.4 (8.5折) ¥24.0
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有机合成工0条评论¥76.5 (8.5折) ¥90.0
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注水泵工(上册)0条评论¥80.8 (8.5折) ¥95.0
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注水泵工(下册)0条评论¥63.8 (8.5折) ¥75.0
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输气工(下册)0条评论¥61.7 (6.3折) ¥98.0
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乐乐趣黏土蛋糕工坊0条评论¥63.7 (5.9折) ¥108.0
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输油工技术问答0条评论¥8.5 (8.5折) ¥10.0
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特车泵工0条评论¥32.3 (8.5折) ¥38.0
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天然气净化分析工0条评论¥20.4 (3.4折) ¥60.0
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录井工.上册0条评论¥76.5 (8.5折) ¥90.0
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录井工.下册0条评论¥49.5 (5.5折) ¥90.0
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