开展腐蚀调查工作，进行腐蚀根源分析，提出腐蚀控制方案并采取腐蚀控制措施。
To investigate the pipeline corrosion, and to analyze the corrosion root cause, then take action for corrosion control.
轮库线地处我国西北塔里木地区，根据近期对该区的腐蚀调查和埋片试验结果，研究了土壤环境的腐蚀性。
The soil corrosiveness along Lun-Ku pipeline route is studied on the basis of the investigation and the of tests results.
调查人员发现地下管道已是严重腐蚀的。
The investigators found that the underground pipes were badly corroded.
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