摘要
叙述了激光拉曼光谱仪激光光源改造的几种方案。经改造的激光器，仪器性能较稳定，能满足实验要求。
A simple and reliable method for the trouble shooting of the special timer in Model 1003 Kieltec distilling system is introduced in this paper. Two examples are also given.
关键词
激光
光源
技术改造
Kieltec distilling system, trouble shooting
