inner channel短语⁹⁶⁶⁷⁷⁺⁶ 基本例句 🌏内水道；内在神性通讯；内运河 Thermal distortion is severe on the reflectors in inner channel of high energy laserHEL system nowadays. The influence of thermal distortion is significant on the laser beam quality. 高能激光系统中，反射镜镜面热变形会使系统的输出光强和波前分布不均匀性加剧，从而导致输出光束质量的下降。 opticsjournal