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TEACHING-AID DEVICE FOR STUDYING POLYTRONE PROCESSES
TEACHING-AID DEVICE FOR STUDYING POLYTRONE PROCESSES
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机译:用于研究聚音过程的教学辅助设备
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摘要
the invention относитс to field training devices and позвол ет expand the demonstration BO3MO3icHoctH. the device contains inside.a hermetic vessel 1 of an elastic vessel 2 in which the available sen
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