bidirectional flow双向怜;双向流;双向流程;双向数据总线
bidirectional printer双向打印机;翻译;双向打印机英语
bidirectional counter[计] 双向计数器;翻译
bidirectional system双向系统;双向体系
bidirectional iterators双向迭代器
bidirectional interface双向接口
bidirectional current[电] 双向电流;两向电流;双向电流
bidirectional downlap双向下超
bidirectional tachycardia双向性心动过速;双向心动过速
ADJ（形容词） (of a printhead) capable of printing from left to right and from right to left (打印头)双向的 [计算机]