effective capacity (effective power)

例句：

1. 1. The new machine hasan effective capacity of 500units per hour.
   这台新机器每小时有效处理500个单位。
2. 2. Thecompany's efficiency has improved significantly sincethe new management team took over.
   自从新的管理团队上任以来，公司的效率显著提高。
3. 3. The engineer used his expertise to optimizethe system's effectiveness.
   工程师利用他的专业知识来优化系统的有效性。