短語(yǔ)詞組短語(yǔ)isolated d pier 獨(dú)立橋墩An isolated pier 獨(dú)立柱middle isolated pier mip 中隔墩isolated pier structure 孤立墩結(jié)構(gòu)middle -isolated pier 中隔墩middle isolated pier 中隔墩ship lock middle -isolated pier 船閘中隔墩 返回 isolated pier