西气东输二线西段工程 supplying gas through the western section of the second line of the project for shipping natural gas from west to east
鱼龙岭接地极； 西气东输二线； 杂散电流； 埋地管道；
Yulongling ground electrode; West-East Gas Pipeline 2; Stray Current; Underground pipeline;
西气东输二线（以下简称西二线）作为中国第一条跨国长输天然气管道，面临储气调峰的问题。
The second West-to-East gas pipeline, as the first long-distance cross-country gas pipeline in China, will face severe challenge of peak-shaving and emergency gas supply.
西气东输二线全线建成后，将与中国十几条已建成管道相连，在中国油气管网体系中发挥骨干管线的保障作用。
The Second West-East gas pipeline, when completed, will be connected to more than ten established pipelines in China, and will be a backbone of guarantee in China's oil and gas pipeline system.
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