例句與造句

1. The superstructure of the bridge is a three - span ( 80m + 130m + 80m ) continuous rigid frame . the main piers are single - column flexible solid piers , whose foundation are 2 . 0m dug piles . the abutments are light - type box abutments , whose foundation are 1 . 2m bored cast - in - place piles
   該橋上部為80m + 130m + 80m三跨連續(xù)剛構(gòu)；主墩為單柱柔性實(shí)體墩，其基礎(chǔ)為2 . 0m挖孔樁；橋臺為輕型箱式橋臺，其基礎(chǔ)為1 . 2m鉆孔樁。
2. It's difficult to find solid pier in a sentence. 用solid pier造句挺難的