可通过设计合理而稳定的温场，选择最佳工艺参数及退火处理等方法，减少热应力而引起的晶体开裂。
During designing stable temperature field and selecting rational technology parameter and annealing process, perfect crystal was grown.
可通过设计合理而稳定的温场，选择最佳工艺参数及退火处理等方法，减少热应力而引起的晶体开裂。
During designing stable temperature field and selecting rational technology parameter and annealing process, perfect crystal was grown.
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