reciprocatingfeed pump

例句：

1. 1. The reciprocating feed pump is used to transport liquids and solids.
   往复式给料泵用于输送液体和固体。
2. 2.The reciprocating feed pump is an essential tool for the chemical industry.
   往复式给料泵是化工行业必不可少的工具。
3. 3.The reciprocating feed pump is designed to efficiently transfer materials from one location to another.
   往复式给料泵设计用来高效地将物料从一个地点转移到另一个地点。