lock culvert 中文意思是什麼
lock culvert
解釋
船閘輪水涵洞-
In combination with the construction practice of xinba lock, this paper introduces culvert construction of tile lock ' s upper lock head and preventive measures for cracks
摘要通過新壩船閘施工實踐,介紹了船閘上閘首輸水廊道施工及預防裂縫產生所採取的措施。
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