牛圈子 meaning in Chinese

niujuanzi

There are two suture zones in beishan area : the hongliuhe - niujuanzi - xichangjing suture zone ( early paleozoic era ) and the hongshishan - pengboshan suture zone ( upper paleozoic era ) , and the latter is the final plate junction between the tarim plate and kazakhstan plate
认?本区先后存在红柳河牛圈子洗肠井（早古生代）和红石山百合山蓬勃山（晚古生代）两条缝合带，后者是哈萨克斯坦与塔里木板块的最终缝合带。