barrel casing feed pump

例句：

1. 1.The barrel casing feed pump is used to transport liquids from the storage tank to the processing unit.
   桶形外壳给料泵用于将液体从储罐输送到加工单元。
2. 2. The barrel casing feed pump is designed to minimize the risk of contamination during the feeding process.
   桶形外壳给料泵设计成在喂料过程中最小化污染风险。
3. 3.The barrel casing feed pump is an essential piece of equipment in the oil refining process.
   桶形外壳给料泵是石油精炼过程中必不可少的设备。