单词	Gan-Qing Region
释义	Gan-Qing Region 甘青地区
随便看	laser optical modulator Laser optical pathment Laser Optical Pick up Serials laser optical process technique laser-optical process technique laser optical pumping laser optical system design laser optical triangulation method laser optical unit laser optical videodisc laser optical video disc laser optical video-disc laser-optical videodisc system laser optical video disk laser optics laser optoacoustic detection laser optoacoustic detector laser optoacoustic method Laser/Optoelectronics Technology laser optometry laseropuncture laser orbital rendezvous apparatus laser orbit determination laser orchestra laser orientation