a寒冷的 正在翻译,请等待...[translate] a和善的 Genial[translate] aThe same authors also presented an interesting study in which they used photopoly merizablecon ductive liquid droplets to produce microlenses of controlled focal length [111]. 同样作者也提出了他们使用photopoly merizablecon ductive液...
a焦点距離:38-100mm :38-100mm focal length 正在翻译,请等待...[translate] a最大径X全長:70.8mmx110mm 70.8mmx110mm: maximum diameter X length[translate] a无论你美与丑 正在翻译,请等待...[translate] aEvery instrument of transfer shall be delivered to the of fice for registration accompanied...
aa static-type of multi-color searchlight signal for dis-playing one of a plurality of color signals including a plurality of parabolic reflectors,each having a focal point at which an associated"white light"source is located so that light rays are collected and reflected in a substantially para...