Double cone crown profile, medium size diamond cutters.
双锥形冠部,选用中等粒度金刚石切削齿。
Buckling of an equilateral double-cone- frustums shell is studied when it is bulged.
对等边双圆锥台进行了液压胀形试验,研究了该种壳体的起皱情况。
词典释义:
对顶锥
Double cone crown profile, medium size diamond cutters.
双锥形冠部,选用中等粒度金刚石切削齿。
Buckling of an equilateral double-cone- frustums shell is studied when it is bulged.
对等边双圆锥台进行了液压胀形试验,研究了该种壳体的起皱情况。
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