volcanic zone造句

• Study of mesozoic palaeotectonic stress field in the volcamic rock area of huzhong , the northern part of dahinganling volcanic zone
  青海省阿尼玛卿带布青山蛇绿混杂岩的地球化学性质及形成环境
• Abstract : western liaoning district is located in active volcanic zone of mesozoic rea in east china and volcanic rocks is well developed
  文摘:辽西地区地处我国东部中生代火山活动带,火山岩发育。