ES Safa地处叙利亚首都大马士革东南方，它是那么引人注目的玄武岩地质火山区。
Es Safa is a striking basaltic volcanic field located to the south-east of Damascus, Syria.
城市环境岩士工程问题是当前岩土工程和工程地质界研究的热点。
The problems of urban environmental geotechnology are the hot spot of engineering geology and geotechnique at present.
层位较昂格鲁克岩流为高的马却多多普凝灰岩及集块岩，只见于德兰士瓦东部。
The Machadodorp tuff and agglomerate, which is higher-lying than the Ongeluck lave, is known only from the Eastern Transvaal.
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