bottom road bridge

常見例句

雙語例句

• The utility model relates to an anchor capable of locking the bottom of a prestressed steel strand which can be arranged in concrete of side wall of a road bridge U-shaped bridge abutment.
  本實用新型涉及一種安裝于公路橋U型橋臺側墻混凝土內部的能夠鎖定預應力鋼絞線底 端的錨具。
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