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机译:Motion of the upper member of the working tool of a polishing machine
Univ Autonoma Puebla, Fac Ciencias Fisicomatemat, Puebla 72570, Mexico;
Univ Politecn Tlaxcala, Tlaxcala, Mexico;
Univ Tecnol Mixteca, Huajuapan De Leon, Oaxaca, MexicoInst Nacl Astrofis Opt & Electr, Puebla, Mexico;