“伯尔挤压机”的概念、定义、翻译、参考文献-科学参考

单词	伯尔挤压机
释义	伯尔挤压机 Encyclopedia 理学〔国外矿冶史〕释 Burr type extrusion machine伯尔挤压机英国管匠T.伯尔（Thomas Burr）制造的一种生产管材的液压传动式挤压机。
随便看	projective straight line projective structure projective subcone projective subspace projective surface projective symplectic group projective system projective system of topological groups projective technique projective tensor projective test projective theorem projective theory of surfaces projective topology projective torsion projective torsion tensor projective tower projective transfer projective transformation projective transformation group projective unitary group projective variety projective vector projective zero projectivity

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