短語(yǔ)詞組短語(yǔ)block switching filter bank 濾波器組Switching Block 交換區(qū)塊plug -in switching block 插入式切換組件switching network block 交換網(wǎng)絡(luò)功能塊snb switching network block 交換網(wǎng)絡(luò)功能塊 返回 block switching