相關(guān)單詞臨近詞pretension, pretension torisional moment, pretensioning method prestress, pretensioned method of the wire, pretensioned spun concrete piles, pretension concrete stand column, pretensioning prestressed concrete, pretensioned prestressing hollow beam, pretensioned -prestressed tube pile, pretensioned prefabricated squared pile, pretensioned prestress concrete hollow beam 返回 pretensioning