The finite element program design method has laid a solid foundation for in depth reseach of physical thoracic impedence rheogram wave form. ?
该程序设计方法为进一步深
研究人体胸腔阻抗血流图波形的成因打下了基础。
词
词The finite element program design method has laid a solid foundation for in depth reseach of physical thoracic impedence rheogram wave form. ?
该程序设计方法为进一步深研究人体胸腔阻抗血流图波形的成因打下了基础。
The modulation index can be increased by using distorted wave forms that contain only triplen (multiples of three) harmonics.
通过使用只含有三次谐波的波形作为载波可以提高这个调节指数。
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