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管道管

网络Pipe

管道管

管道管

管道管

Pipe

caci ... Part 部件，零件 Pipe 管道管, 管道，管（p） Pipe and tube 管道管和换热管 ...

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New Detecting System Used for Inspecting Crack on the Inner Wall of Small Pipe

一种新型细小管道管壁缺陷探测系统

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Calculation of the Paraffin Deposit Thickness on the Wall in Hot Wax Bearing Crude Pipeline

含蜡原油热输管道管壁结蜡厚度的计算

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Model of the Pipeline Transportation Price for Long-distance Natural Gas Transmission Pipeline

天然气长输管道管输价格模型

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Development and Application of PDS Software for Generating Piping Segment Drawings

PDS 管道管段图生成软件的开发和应用

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Robotic Systems Working Outside Small Industrial Pipelines

细小工业管道管外机器人系统

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Pipelines for shipboard use - Pipes and pipeline equipment - Synopsis

船用管道 .管和管道设备 .梗概

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Pipe Ditch Excavation Technique for Long-distance Oil and Gas Transporting Pipeline

油气长输管道管沟开挖技术

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Test Method for Thermal Performance of Cooling-Air Duct Sections, Using a Calibrated Hot Box

用校验热盒法测量冷气管道管段的热特性的试验方法

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