Warning: file_put_contents(): Only 0 of 4925 bytes written, possibly out of free disk space in /www/wwwroot/ppbbu/cp667.com/index.php on line 55 ceramic laser tube例句_ceramic laser tube英汉例句_ceramic laser tube双解例句_淳朴汉英词典
The development of a CW CO_2 tunable laser using grating for wave selection and piezoelectric ceramic tube for cavity length tuning is re-ported. 我們研制了一台用光柵選支、壓電敺動改變腔長的連續CO_2調頻激光器。