短语词组短語anchor -earth-retaining wall 錨杆擋土牆prestressed anchor sheet -pile retaining wall 預應力錨拉式樁板牆anchor sheet -pile retaining wall 錨拉式樁板牆Anchor -bar soil-nail wall 錨杆土釘牆pre -stressed anchor rod retaining wall 預應力錨杆擋牆 返回 anchor wall