同时，负责西气东输管道全线运行操作和鄯善-兰州部分原油及成品油管道运行管理。
Meanwhile, the company will be responsible for contracting operation and management of the West-East natural gas transportation pipeline and the part of Shanshan to Lanzhou oil and product pipelines.
采用阴极保护，可大大提高PC CP管耐久性，降低运行管理中的维修费用，增加管道的有效利用率。
By cathodic protection, the durability of PCCP pipe will be greatly increased to abate maintenance cost in operation management and augment effective availability of the pipe.
基于GIS数据库的燃气管道风险评估能指导燃气管道日常运行管理，对其进行较为客观的分析和决策，减少管道事故的发生和日常维护的工作量。
Gas pipeline risk grounded on GIS database instruct daily management of pipeline network by objective analysis and decision, reducing pipeline accident and work load of routine maintenance.
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