sea channel bridge 中文意思是什麼
sea channel bridge
解釋
跨海橋-
Design of steel box girders of channel bridges of hangzhou bay sea - crossing bridge
杭州灣跨海大橋航道橋鋼箱梁設計 -
Construction of pylon bases of north channel bridge of hangzhou bay sea - crossing bridge
杭州灣跨海大橋北航道橋主塔承臺施工
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