- 往復(fù)板式排肥器
- reciprocate: vt.,vi. 1.互換，交換；酬答，報(bào)答 (with) ...
- plate: n. 1.厚金屬板 〔cf. sheet〕 板(片)；( ...
- feed: vt. 1.給…飲食，給…東西吃；給(嬰兒)喂奶。 2. ...
- reciprocating feed: 往復(fù)式給水泵
- perforated plate reciprocating screen: 多孔板擺動(dòng)篩
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