Retrospectively ECG-Gated 16-Slice CT Coronary Angiography with Two-Sector Reconstruction Algorithm and Optimization of the Image Reconstruction Window是什么意思_Retrospectively ECG-Gated 16-Slice CT Coronary Angiography with Two-Sector Reconstruction Algorithm and Optimization of the Image Reconstruction Window在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句