design of the die for forming the hexahedron block by a single drawing ., 六方料一次拉拔成型模设计.
+diameter hexahedron
1 . 六面直径
belfry tower built , 2.7 meters in diameter hexahedron big bell point of time playing " Dongfanghong " music , bell melodious music , stretching several kilometers .塔顶建有钟楼,六面直径2.7米的大钟,整点报时演奏《东方红》乐曲,钟声悠扬悦耳,绵延数公里。
+hexahedron press
1 . 六面顶压机
this dissertation take the artificial diamond hexahedron press synthesizes PDC as the experimental object , has researched and developed measure system of PDC temperature field .本文以生产金刚石复合片的人造金刚石六面顶压机为对象,研制了金刚石复合片温度场测量系统。