短語(yǔ)詞組短語(yǔ)soil prestressed ground anchor 錨索permanent prestressed ground anchor systems 永久性預(yù)應(yīng)力地錨樁基系統(tǒng)〔公共工程類別Permanent Prestressed Ground Anchor System 永久性預(yù)應(yīng)力地錨樁基系統(tǒng) 返回 prestressed ground anchor