sump shaft的意思|示意
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排水井
sump shaft的网络常见释义
排水井 ... sumet bronze 萨默特轴承青铜 sump shaft 排水井 sump tank 集水槽 ...
sump shaft相关短语
1、 shaft sump 井窝
sump shaft相关例句
By the construction practice of pre-reserved beam sump in the shaft construction of Guqiao Coal Mine, goes further into the technical factors and pre-reserved result ect.
通过顾桥矿井筒施工过程中预留梁窝的施工实践，探讨了井筒掘砌中预留梁窝施工的技术因素、预留效果等。