This paper introduces the application of 8039 single chip microcomputer in the automatic shaping machine for loudspeaker paper cone.
本文介绍8039单片机在扬声器纸盘自动成型机上的应用。
The dynamic mechanical properties of three kinds of paper cone material, including bleached softwood kraft pulp, bleached cotton pulp and unbleached hemp pulp were studied.
利用动态力学分析仪研究了纸质振膜材料的动态力学性能，以及打浆、纸浆种类和化学助剂对纸质振膜材料的密度、弹性模量和损耗因子的影响。
The invention relates to a rotary type automatic molding machine of a paper cone; the key technical points include: a deck plate, a frame, a pillar and an upper flat plate form a basic platform;
本发明涉及回转式纸盆自动成型机，其技术要点在于：台面板、机架、立柱、上平板构成基本平台；
A specially designed paper cone allows women to play too, the inventors say.
发明者称用特殊设计的纸锥能让女性们也能玩游戏。
A specially designed paper cone allows women to play too, the inventors say.
发明者称用特殊设计的纸锥能让女性们也能玩游戏。
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