A new method for fabricating micro - optical elements with aspherical outlines is discussed.讨论了一种制作非球面微光学元件的新方法.The natural properties and characteristics of shellac resin and its application in fabricating optical are d...
She is equally at home on the singles or doubles court.她单打和双打都能得心应手。Vic Seixas and Doris Hart won the mixed doubles.维克·塞克萨斯和多丽丝·哈特赢得了混合双打冠军。She paired off with Alice in a tennis doubles match.她在网球双打比赛中与阿莉斯结成一对....