injection pump

• 喷射泵,压注泵

injection pump的用法和样例：

例句

1. Nothing is wrong with the injection pump.
   喷射泵没毛病。
2. Roto-Jet Pump is a new type of high-pressure chemical centrifugal pump.
   旋转喷射泵是一种新型高压化工离心泵。