high-pressure diaphragm pump

例句：

1. 1. This high-pressure diaphragm pump is highly efficient in handling large volumes of liquid.
   这种高压隔膜泵在处理大量液体时效率非常高。
2. 2. The engineer designed a high-pressure diaphragm pump for the chemical plant to improve its production efficiency.
   工程师为化工厂设计了一台高压隔膜泵，以提高其生产效率。
3. 3. Due to its high-pressure capability, this diaphragm pump can be used in environmentswhere other pumps may not be suitable.
   由于其高压能力，这种隔膜泵可以在其他泵可能不适用的环境中使用。