1) toroidal square duct
环状矩形管
2) curved tubing
环形管状织物
3) divergent rectangular fabric flowing tube
扩散状矩形导布管
4) annular rectangular
环矩形
1.
Simulation analysis of annular rectangular vacuum hydrostatic guideway;
环矩形真空吸浮导轨的仿真分析
2.
Simulation analysis of annular rectangular vacuum hydrostatic guideway
环矩形真空吸浮导轨的仿真研究
5) rectangular ring
矩形环
1.
Further,the necessary and sufficient condition that rectangular semiring is a strong distributive lattice of rectangular ring is got.
利用带半环的概念,将左环与左Clifford半环进行推广引入了矩形环与矩形Clifford半环的概念。
2.
In view of all sorts of questions that present in manual assembly and welding of the steel bar rectangular ring, a production line of rectangular ring which can automatically completel formation and welding was designed.
针对钢筋矩形环在手工成型及焊接时出现的种种问题,设计了一套全自动的矩形环成型及焊接生产线。
6) a ring-shaped rectangle
矩形环域
补充资料：管山吃山﹐管水吃水
1.比喻干什么事情﹐就靠什么生活。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条