XZK-1L-U,XZK-1-U,XZK-1-I,XZK-1L-I,XZK-3-U,XZK-6-U, 智能可控硅触发器 XZK-1L-U,XZK-1-U,XZK-1-I,XZK-1L-I,XZK-3-U,XZK-6-U, 无锡市昌林自动化科技有限公司