短语词组短語vibro -compaction sand pile 振沖碎石樁Sand compaction pile method 夯實砂樁法;擠壓砂樁工法;砂樁加固法Sand compaction pile 擠密砂樁Method sand compaction pile 夯實砂椿法vibroflotation sand compaction pile 振沖擠密砂樁 返回 compaction sand pile