The natural gas transmission trunk was damaged where construction workers were carrying out a digging operation.

施工人员在进行挖掘工作时不慎挖断了天然气输送管道。

The operation of the newly finished project will provide another source for stable gas supply through China's west-east gas transmission project.

新完工项目的运行将通过中国西气东输工程为稳定供气提供另一个来源。