two dimensional currenttwo dimensional flow conditiontwo-dimensional currenttwo-dimensional flow condition二元: binary; dual; dualistic二元流，二维流: two dimensional flow二元流动: two dimensinal flow准二元流: quasi two dimensional flow; quasi two-dimensional flow; quasi-two-dimensional flow二元流体系统: binary fluid system下载手机词典可随时随地查词查翻译
