短語詞組短語rift -valley basin 裂谷型盆地resequent rift -block valley 瑞順斷塊谷rift valley -type sedimentation 裂谷型沉積作用pressure -rift valley 壓力裂谷Mid -Atlantic Rift Valley 中大西洋裂谷Yanqing -Zhuolu rift valley 延涿地塹 返回 rift valley