surface-controlled avalanche transistor

例句：

1. 1. The SCAT is designed to improve the efficiency of power transmission in harsh environments.
   这种表面控制型雪崩晶体管旨在提高恶劣环境下电力传输的效率。
2. 2. The development of SCAT technology has greatly enhanced the reliability of power grid systems.
   表面控制型雪崩晶体管技术的发展极大地提高了电网系统的稳定性。
3. 3.The SCAT has been widely used in remote areas due to its low power consumption and long lifespan.
   由于其低功耗和长寿命，表面控制型雪崩晶体管在偏远地区得到了广泛应用。