FSabbr.外事处(=Foreign Service)abbr.幻灯或电影的胶片(=filmstrip)abbr.飞秒(=femtosecond)FSI=Fault Symptom Index 故障征兆指数

1. We have designed and made a new HTS mixing system mounted on the cryocooler.Some measures have been taken to decrease the system noise.
   我们设计了与小型制冷机配套的高温超导混频系统，采取一些抑制系统噪声的措施。
2. SSLT has become outstanding company in the field of EAS, safety and loss prevention system and the leading provider of solutions.
   中国第一家射频系统采用锁相三环同步递归滤波技术的的专业设备制造商。