Watertight construction joint的意思|示意

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不透水工作缝

不透水工作缝 ... Horizontal construction joint 水平施工缝 Watertight construction joint 不透水工作缝 bonded type construction joint 粘结型施工缝 ...

水密施工缝 ... 键接施工缝 keyed construction joint 水密施工缝 watertight construction joint 施工缝；施工接缝 construction joint ...