公用工程管线仍然沿用与1950年相同的线路，映衬出田园风光的几分永恒。
Reflecting a kind of permanence appropriate for this farming landscape, the utility lines occupy the same alignments they did in1950.
地上、地下工程管线规划布局、设计与敷设要严格执行有关安全生产的法律、法规和标准。
The layout, design and installation of pipelines on the ground and underground projects shall strictly enforce the laws, regulations and standards concerning safety in production.
本文介绍中海石油平台制造公司在海南气体处理厂主体工程管线、管件及设备保温所采用的施工工艺。
With site supervision of ARCO engineers, China Offshore Oil Platform Fabrication Company has made significant improvements in the project.
本文介绍中海石油平台制造公司在海南气体处理厂主体工程管线、管件及设备保温所采用的施工工艺。
With site supervision of ARCO engineers, China Offshore Oil Platform Fabrication Company has made significant improvements in the project.
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