The foundation of wharf apron space was improved by use of special rammer of small base area, gradual tamping energy and dynamic replacement.
采用特殊的小底面积置换夯锤，并采用渐变的夯击能量，应用强夯置换法对码头前沿区地基进行了加固处理。
The success development of the titanium base provided a new method for the automatic manufacture of titanium prosthetic replacement, and would make the foundation for the clinical application in th…
该技术在钛基托制作中的成功应用为口腔纯钛修复体的高性能、自动化加工开辟了一种新方法，并且为今后该技术的口腔临床应用提供了依据。
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