single crystal fibre

例句：

1. 1. The single crystal fibre is used in the production of optical devices.
   单晶纤维用于生产光学设备。
2. 2.The single crystal fibre has excellent mechanical properties and high thermal conductivity.
   单晶纤维具有优异的机械性能和高热导率。
3. 3.The single crystal fibre is a key material for the development of new materials.
   单晶纤维是开发新材料的关键材料。