短語詞組短語land -subsidence 地麪沉降process of land subsidence 地麪沉降動態(tài)過程severe land subsidence area 嚴重地層下陷區(qū)prediction of land subsidence 地麪沉降預測Urban land subsidence 城市地麪沉降land subsidence forecast 地麪沉降預測land subsidence model 地麪沉降模型 返回 land subsidence