Attention: Paper certificate and crystal card cannot be sent to post-office p. o. box.
注意：纸质证书和水晶牌不能被寄到邮局的邮政信箱。
This paper is based on the fast growth method of KDP single crystal.
本文是建立在KDP晶体快速生长方法基础之上。
This paper proposes a practical speed control system for single crystal furnace lifting mechanism.
文章提出了一种实用的单晶炉提拉速度控制系统。
This paper presents the basic principles of control techniques of crystal growth.
本文论述了晶体生长控制中使用的称重法的基本原理。
The stress change in crystal grain is also discussed in this paper.
探讨了晶粒内应力变化的原因。
The stress change in crystal grain is also discussed in this paper.
探讨了晶粒内应力变化的原因。
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