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Weak-oriented rigid thin-wall plane sectional controllable vacuum clamp has unloading circuit which is provided with unloading valve, throttle valve and muffler for realizing starting and stopping of vacuum pump. 专利
申请日期: 2018-01-01, 公开日期: 2018-02-16
作者:  DUAN C JU K YIN Y WU S SUN Y
收藏  |  浏览/下载:3/0  |  提交时间:2019/12/02


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