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内燃机的安装、维护和操作推荐方法
Recommended practice for installation, maintenance, and operation of internal-combustion engines
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长输天然气管道清管作业规程
The regulation of pigging for transmission natural gas pipeline
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输油管道加热设备技术管理规定
Technical regulation for heatering equipments used in pipeline transportation
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油田用往复式内燃机规范
Specification for internal-combustion reciprocating engines for oil field service
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震击器及加速器
Jar and accelerator
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钻修井用打捞矛
Spear for drilling and servicing
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地层测试器
Stratigraphic testing device
价格:¥0.00
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数控生产测井地面仪
Computerized production logging system
价格:¥0.00
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地震检波器测试仪通用技术条件
General technical standard for geophone tester
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岩心气体渗透率测定仪
Measuring instruments of core gas permeability
价格:¥0.00
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