管道敷设 meaning in Chinese

laying of line
laying of pipe line
pipe laying
piping

The labor quota of long - distance pipeline construction
长输管道敷设工程劳动定额
Guide for laying of asbestos - cement pipelines
石棉水泥管道敷设指南
Earth - moving machinery - safety - requirements for pipelayers
土方机械.安全性.管道敷设设备的要求
Fibre - cement pipelines - guide for laying and on - site work practices
纤维水泥管道.管道敷设和现场施工指南
Code of practice for safe use of cranes - side boom pipelayers
起重机安全操作实施规程.起重机侧臂管道敷设机

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