同根派生 tie beam相关词英汉例句用作名詞 (n.)The foundation of the pylon is composed of bored piles and separate pile caps connected with prestressed concrete tie beams.主塔基礎採用分離式承台鑽孔樁基礎,兩承台設橫系梁連接,系梁爲預應力混凝土結搆。tie beam更多例句