Articles liés à 管道非开挖修复...

管道非开挖修复技术与实践 - Couverture souple

匿名

 
9787561578605: 管道非开挖修复技术与实践

Synopsis

Language:Chinese.paperback.Pub Date:2020-08-01.publisher:Xiamen University Press.description:Paperback.Pub Date:2020-08-01 Pages:131 Language:Chinese Publisher:Xiamen University Press. Drainage pipes are the lifeline of a city. and they are responsible for urban sewage discharge. collection and transportation. Can they perform their design f

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