英语词汇“optical blacking”的中英文释义、用法、翻译及短语词组-英汉翻译词典

单词	optical blacking
释义	optical blacking 英?[??ptik?l ?bl?ki?] 美?[?ɑpt?k?l ?bl?k??] 释义光学黑色涂料行业词典机械光学黑色涂料???直接涂在磨光的光学零件表面上的光吸收涂料，其折射率应与涂层下的玻璃材料的折射率相同。???
随便看	have a hard - on for have a hard-on for have a hard row to hoe have a hard tiem have a hard time have a hard time in have a hard time of it have a hatch before the door have a hate against someone have a hate on someone have a hat in the ring have a hat into the ring have a hatred for have a hatred of have a head have a headache have a head for have a head for heights have a head full of have a head full of bees have a head like a sieve have a head on one's shoulders have a head start have a heart have a heart!

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optical blacking