Zobrazeno 1 - 1
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pro vyhledávání: '"Pan Xing-wei"'
Publikováno v:
IOP Conference Series: Earth and Environmental Science. 568:012003
In order to improve the attenuation frequency range of traditional static two-stage H-type hydraulic muffler, a two-stage follow-up hydraulic muffler driven by gear-screw is designed based on PLC. The Muffler can change its structure parameters accor