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岩心油水饱和度测定仪
Core oil-water saturation measuring apparatus
价格:¥0.00
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地下金属管道防腐层检漏仪
Detector on buried metal pipelines anti-corrosion coating faults
价格:¥0.00
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组合泵筒管式泵结构及主要零件基本尺寸
Structures of tubing pump with combines liners and basic dimensions of primary parts
价格:¥0.00
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分级注水泥器
Multiple stage cementer
价格:¥0.00
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石油钻采设备用气动元件单向节流阀
Pneumatic components for petroleum drilling and production equipment -- One-way restrictor valve
价格:¥0.00
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油气水井井下作业资料录取项目规范
价格:¥0.00
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岩心粒度分析仪
Core particle sizer
价格:¥0.00
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低能源原油含水分析仪
The crude oil water-cut analyzer with a low energy source
价格:¥0.00
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油气井用射孔枪
Perforating gun for oil and gas well
价格:¥0.00
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