2) quadrangle
[英]['kwɔdræŋɡl] [美]['kwɑdræŋgḷ]
①四角形 ②四角器
3) tetrahedral angle
四面角;四面体角
4) tetragonal nut
四角螺母
1.
According to that the manufacture of the tetragonal nuts needs repetitious drawing,piercˉing,flanging,chamfering,trimming and bending,a progressive die has been successfully designed and manufactured for forming the parts and the die material has been reasonably selected,which meets the requirement of mass manufacture of the tetragonal nuts.
针对零件需多次拉伸、冲孔、翻边、倒角、切边弯曲等工序 ,成功地设计和制造了1副级进模 ,合理地选用了模具材料,满足了四角螺母大批量生产的要求 ,可为类似零件的成形提供参考。
5) Tetragonal crystal field
四角晶场
6) Tetragonal distortion
四角畸变
补充资料：四角
1.指方形物的四个角。 2.指建筑物顶四方的四个飞檐。 3.东汉时匈奴左贤王﹑左谷蠡王﹑右贤王﹑右谷蠡王的合称。
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