injection pump housing

例句：

1. 1. The injection pump housing isdesigned to protect the electronics inside.
   注射泵外壳设计用来保护里面的电子元件。
2. 2.The new model injection pump housing has asleeker design.
   新款注射泵外壳设计更加简洁。
3. 3. The injection pump housing is madeof high-quality materials for durability.
   注射泵外壳由高质量的材料制成，以增加耐用性。