The paper also introduces in greater detail the construction process of strengthening spongy foundation by using the method and discusses some technical problems.
本文还详细介绍了碎石振冲桩法加固松软地基的施工过程，探讨了填料用量的估算、桩位布设、加固深度等技术问题。
The paper expounds the way of refining raw palladium. Through the way, 99.99 % spongy palladium can be obtained.
论述了粗钯精炼提纯的方法，利用本方法可获得品位为99.99%的海绵钯。
The paper expounds the way of refining raw palladium. Through the way, 99.99 % spongy palladium can be obtained.
论述了粗钯精炼提纯的方法，利用本方法可获得品位为99.99%的海绵钯。
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