词汇	scanner aperture
释义	scanner aperture 扫描器孔径
随便看	self focusing beam self-focusing beam Self-focusing effect self focusing fiber self-focusing fiber self-focusing fibre selffocusing laser self focusing laser self-focusing laser self-focusing lens self-focusing lens plate self focusing light self-focusing light self focusing lightguide self-focusing lightguide self-focusing mechanism self-focusing medium self-focusing microlens self-focusing of laser beam self-focusing optical fiber self focusing optical fibers self-focusing optical fibers self-focusing optical fibre self focusing picture tube self-focusing picture tube