gathering pipeline
英
美
- 集气管线
双语例句
- The papes reports on-line emengency repair methods and other on-line pipeline maintenances to maintain the coal gas network in normal operation.
介绍了为维持煤制气管网正常运转，采取的带气抢修方案和包扎堵漏法等带气管线维修方法。
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