本发明属于光学技术领域，是一种用于飞秒激光脉冲，精确读取时间延迟量和消除群速度色散功能的气体延迟系统。
The present invention relates to the field of optical technology and the gas delay system is for femto second laser pulse.
气体辅助注射成型机的注气控制系统是一小延迟、小惯性系统。
The gas injection control system used for gas assisted injection molding is a small delay and small inertia system.
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