phase matching angle

例句：

1. 1. The phase matching angle is crucial for the device's performance.
   相位匹配角度对于设备的性能至关重要。
2. 2. In optical communication, phase matching is essential for achieving high-speed data transmission.
   在光学通信中，相位匹配对于实现高速数据传输至关重要。
3. 3.The engineer carefully adjusted the phase matching angle to optimize the system's efficiency.
   工程师仔细调整了相位匹配角度，以优化系统的效率。