通过将裂隙之间的交线看作为内部边界，推导了多裂隙相交时的边界单元法公式。
Supposing that the intersection of multi-group fractures is treated as the internal boundary, a boundary Element Method of fracture network seepage flow is obtained.
据这份由搜狗输入法联合中国人民大学（分数线，专业设置）发布的报告估算，2006年到2016年十年内，中国人年均打字总数达到12万亿多。 ！
Thee report by Sogou Input and Renmin University of China calculated that more than 12 trillion words were typed by Chinese internet users each year, on average, between 2006 and 2016.
用导体截面矩量法提取多导体芯片传输线电阻和电感频变分布参数时，为了使矩量法程序化，提出了几种不同的网络划分方法。
Conductor cross section method of moment was applied in extracting the resistance and inductance frequency dependent distribution parameter of multiple conductor transmission lines of IC.
叉式多针系列缝合器是一种多针头、多针型、可换针、并采用环式挂线法穿线的缝合器械。
This series of forked suturing device is designed for surgical use matching many needles and. multiple shaped needles. It is capable of changing needles with method of round threaded.
本发明公开了一种基于多尺度线调频基稀疏信号分解的齿轮故障诊断方法。
The invention discloses a gear fault diagnosis method based on multiscale linear frequency modulation-based sparse signal decomposition.
本发明公开了一种基于多尺度线调频基稀疏信号分解的齿轮故障诊断方法。
The invention discloses a gear fault diagnosis method based on multiscale linear frequency modulation-based sparse signal decomposition.
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