Southwestern Tarim Depression 基本例句 塔西南坳陷 The Southwest downwarping region is an important area for the exploration in the Tarim basin, the area of which is significantly big and has been explored for a long time.摘要塔西南坳陷面积巨大，勘探历史长，是塔里木盆地的重要勘探领域，但到目前为止没有取得大的突破。