Application of time - optimal auto - alignment system in DSW photolithog - raphic process is investigated in this paper.本文研究了最 短时 问控制系统在DSW光刻机自动对准系统中的应用问题.Application of time - optimal auto - alignment system in DSW phot...
Meniscal tears and degeneration are very common findings in discoid menisci.盘状半月板常并发半月板变性或撕裂.Conclution: MRI examination is valuable in diagnosis of discoid meniscus.结论: MRI诊断盘状半月板及其继发病变具有很高的价值.Cupule discoid , 4 - 8 mm ...
她单打和双打都能得心应手。She is equally at home on the singles or doubles court.维克·塞克萨斯和多丽丝·哈特赢得了混合双打冠军。Vic Seixas and Doris Hart won the mixed doubles.她在网球双打比赛中与阿莉斯结成一对.She paired off with Alice in a tennis doubles match....
Polyacetadehyde may exist in atactic, syndiotactic and isotactic forms.聚乙醛它和聚烯烃一样,可以以无规, 间同和全同形式存在.Polyacetaldehyde may exist in atactic, syndiotactic and isotactic forms.聚乙醛可以以无规, 间同和全同形式存在.The dissolvability of chlorin...