gas collecting main
... gas collecting main 集气干线 gas-main 煤气总管 gas transportation main pipeline 输气干管 ...
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... Gas Gathering Trunk Line 集气干线 Gas Gathering Flow Line 采气管线 gathering line 集油管线 ...
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·2,447,543篇论文数据，部分数据来源于NoteExpress
采用密间隔电位测量技术对集气干线系统的阴极保护状况进行测量与分析，评价阴极保护效果。
The cathodic protection effect was evaluated by adopting close interval measuring techniques to measure and analyze the cathodic protection status in gas gathering pipeline system.
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