Shepp L,et al.The fourier reconstruction of a head section[J].IEEE Trans Nucl Sci,1974,21:21.是什么意思_Shepp L,et al.The fourier reconstruction of a head section[J].IEEE Trans Nucl Sci,1974,21:21.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句