A. 黏膜层 B. 肌肉层 C. 浆膜层 D. 黏膜下层
A. BSRXSUFF和MSRXSUFF BSRXMIN和MSRXMIN C. BSPWR和BSTXPWR D. BSPWRB和BSPWRT
A. RLINKT; B. RLINKUP; C. T3212; D. BTDM。