The features and applications in superprecision turnings of piezoelectric ceramic inching motion devices are introduced.
介绍了压电陶瓷
机构的性能特点及在超精密车削加工中的多种用途。
The features and applications in superprecision turnings of piezoelectric ceramic inching motion devices are introduced.
介绍了压电陶瓷机构的性能特点及在超精密车削加工中的多种用途。
The Microtremor Survey Method use Microtremor observation to distill surface wave, obtain it's dispersion curve and then get inversion to the underground structure.
探法是通过在野外设置一个观测台阵记录信号,然后从观测
的信号中提取
,得的频散曲线,最后用频散曲线反演地质结构。
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生成，部分未经过人工审核，其表达内容亦不代表本软件的观点；若发现问题，欢迎向我们指正。
