常見例句用作名詞 (n.)The foundation of the pylon is composed of bored piles and separate pile caps connected with prestressed concrete tie beams.主塔基礎(chǔ)采用分離式承臺(tái)鉆孔樁基礎(chǔ),兩承臺(tái)設(shè)橫系梁連接,系梁為預(yù)應(yīng)力混凝土結(jié)構(gòu)。 返回 tie beam