polishing coefficient磨光: rub; polish; ground finish; ...系数: coefficient; ratio; modulus; ...石料磨光系数: polished stone coefficient比吸光系数: specific absorptivity比消光系数: specific extinction coefficient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:磨光系数,即可在微信中查询翻译