Warning: file_put_contents(/www/wwwroot/ppbbu/qk12333.com/cache/3b9261689b7d64fd23a065d2174b688c.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbu/qk12333.com/index.php on line 55 beat wavelength例句_beat wavelength英汉例句_beat wavelength双解例句_奇客生活牛津词典
Output power equalization of laser dual spectrum lines is a special requirement which is put on its laser source by two wavelength beat wave absolute distance interferometry. 雙譜線功率一致性是拍波乾涉測長方案對激光光源提出的特殊要求。