井下设备.封隔器和桥塞|沙特标准|SASO-ISO-14310
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井下设备.封隔器和桥塞|沙特标准|SASO-ISO-14310
SASO-ISO-14310
Petroleum and natural gas industries - Downhole equipment - Packers and bridge plugs
石油和天然气工业.井下设备.封隔器和桥塞
SASO-ISO-14310
Petroleum and natural gas industries - Downhole equipment - Packers and bridge plugs
石油和天然气工业.井下设备.封隔器和桥塞
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