functional reliability

例句：

1. 1. The newdesign is more functional and reliable than the previous one.
   新设计更功能性强、可靠性更高。
2. 2. In order to ensure the equipment's functional reliability, we need to conduct regular maintenance.
   为了确保设备的功能可靠性，我们需要定期维护。
3. 3. The company's commitment to functional reliability has earned it a reputation for excellence in its field.
   公司对功能性可靠性的承诺赢得了业界的卓越声誉。