rotary-vane feeder
常见例句
- 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.
本發明公開了一種雙級閉風螺鏇送料機，它是在現有螺鏇送料機出口処安裝 有鏇轉葉輪式進料器。
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