focal plane deviation焦点: focal point; focus平面: plane; two dimensions; flat ...偏差: deviation; offset; deflectio ...区分地段焦点平面偏差: site fpd焦点平面: focal piston; focal plane; plane of focus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:焦点平面偏差,即可在微信中查询翻译