The main problems of the earth and rock excavation is discussed and the writer's opinions put forward.
探讨了土石方开挖的主要技术问题，并提出作者的见解。
The earth and rock excavation of the plant area of the 3rd heavy water reactor project of Qinshan nuclear power plant was of two hill-bodies linked up with Qinshan hill and Huaxiang Co.
秦山三期重水堆工程厂区土石方开挖为两座与秦山相连的山体，华湘公司承担该项工程任务。
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