1. 双通道：二元制:Two-mechanism | 双通道:two-channel | 两相流:Two-flow
2. 双余度：双燃料:two fuel | 双余度:two channel | 二冲程:two stroke
adj
1. 911查询·英语单词
1. designating sound transmission from two sources through two channels
Synonym: stereophonic stereo