短語(yǔ)詞組短語(yǔ)branching river channel 分汊型河道branching channel blockage [水利]堵塞叉道;堵塞叉道non -symmetrical branching channel 不對(duì)稱分叉channel branching assembly 分波道組件channel branching ratio 通道分支比millimeter wave channel branching filter 毫米波分路濾波器 返回 branch channel