- 1. 三维肋翅片管: three-dimensional rib-finned tube
dict.youdao.com - 2. 肋叉排列三维内肋管: d internally crossing-finned tube
dict.youdao.com - 3. 三维微肋螺旋管: three-dimensional micro-finned helically coiled tube
dict.youdao.com - 4. 三维矩形外肋管: three-dimensional externally rectangular finned tube
dict.youdao.com
有道词典