... rotary-vane compressor 叶轮式压缩机 rotary-vane feeder 星式加料机 rotary-vane vacuum pump 旋翼式真空泵 ...
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open type rotary vane feeder 开式旋转叶片给料机
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The invention discloses a two-stage airlock screw feeder, which is provided with a rotating rotary-vane feeder at the exit compared with the prior screw feeder.
本发明公开了一种双级闭风螺旋送料机，它是在现有螺旋送料机出口处安装有旋转叶轮式进料器。
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