bottom road bridge
常見例句
- 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於公路橋U型橋臺側(cè)牆混凝土內(nèi)部的能夠鎖定預(yù)應(yīng)力鋼絞線底 耑的錨具。
ip.com 返回 bottom road bridge