optical artn.光效应绘画艺术；欧普艺术opticaladj.视觉的；光学的optical demodulator光解调器optical interaction光学相互作用optical page reader光学页面阅读器optical holeburning光孔烧伤Optical - tweezer光镊optical memory disc光存储盘Optical pump source光泵浦源optical card reader光学读卡器optical tube length光管长度optical patch panel光接线板