坑群 meaning in English
crater cluster
Examples
- If so the single crater area will possibly exceed the 5000 square kilometers one , the currently publicly recognized meteorite crater group in south africa
假如此坑被证实，单坑面积将可能超过目前公认的世界上最大的南非陨石坑群区5000平方公里的总面积。 - Studying the spreading circumstance of meteorite crater group , will be very economically valuable to the research of spreading rule and reasonable development of rare mineral water , special mineral
掌握陨石坑群的分布状况，对珍稀矿泉水、特种矿物等资源分布规律的研究和合理开发也有着重大的经济价值。