multi layer substrate

例句：

1. 1. The new electronic device uses a multi-layer substrate to improve its performance.
   这款新型电子设备使用多层基板来提高其性能。
2. 2. The manufacturing process for the multi-layer substrate involves several steps.
   多层基板的制造过程涉及几个步骤。
3. 3. The multi-layer substrate is crucial for the device's stability and reliability.
   多层基板对于设备的稳定性和可靠性至关重要。