Design experience of water supply and drainage pipeline project is introduced in the paper.
本文介绍了石油化工企业给水排水管道工程的设计经验。
Project post evaluation is an important part in irrigation and drainage project management.
大型排灌工程项目后评价是大型排灌工程项目科学管理的重要环节。
Project post evaluation is an important part in irrigation and drainage project management.
大型排灌工程项目后评价是大型排灌工程项目科学管理的重要环节。
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