coaxial transition

例句：

1. 1.The coaxial transition is crucial for the system's operation.
   同轴过渡对于系统运行至关重要。
2. 2.The coaxial cable was used to transmit signals over long distances.
   同轴电缆被用来在长距离上传输信号。
3. 3.The coaxial transition is a complex process that requires careful planning.
   同轴过渡是一个复杂的过程，需要仔细规划。