optical profile type光学: optics; photology; photics式: type; style光学式编码器: optical encoders angle sensors光学式地震计: optical seismograph光学式烟度计: optical smokemeter下载手机词典可随时随地查词查翻译关注微信公众号:chachacidian,回复:光学式,即可在微信中查询翻译