device efficiency

例句：

1. 1. Thenew device greatly improved the overall efficiency of the production line.
   新设备极大地提高了生产线的整体效率。
2. 2. The company's latest innovation in machinery efficiency has been well received by customers.
   该公司在机械效率方面的最新创新受到了客户的广泛欢迎。
3. 3. The engineer spent hours testing and refining the equipment to increase its efficiency.
   工程师花费了数小时测试和改进设备，以提高其效率。