短語詞組短語pulse flip angle 脈沖回轉(zhuǎn)角FA flip angle 翻轉(zhuǎn)角WRIST FLIP ANGLE 姿勢(shì)制御small flip angle 小翻轉(zhuǎn)角gre with small flip angle 小翻轉(zhuǎn)角梯度回波脈沖序列 返回 flip angle