Warning: file_put_contents(): Only 0 of 4926 bytes written, possibly out of free disk space in /www/wwwroot/ppbbu/4cd.cn/index.php on line 55 betatron oscillation例句_betatron oscillation英汉例句_betatron oscillation双解例句_沉淀汉英词典
The betatron and synchrotron oscillation are measured frequently during the period of the machine commissioning, operation and machine study. 在加速器的运行、调来和机器研究过程中，需要经常对来流振荡频率进行测量。