Shichi-Go-San
七五三场 Shimeba
五的七倍是三十五 Septuple five is thirty-five
七的五倍是三十五 Quintupling seven is thirty-five
三五七散 three-five-seven powder
采用该方法处理七五三铀矿，技术上可行，经济上合算，提供了一种淋浸铀矿的新方法。
This process is feasible in technology and worthwhile in economy for treating the uranium ore of Mine no. 753, and provides a new method of uranium ore trickle leaching.
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