英文 COATED OPTICS
英文 COATED OPTICS
望远镜上的标识sakura coated optics 20x50 fied 3度
我有一个望远镜型号是20x50,168ft.at1000yds coated optics
买了个望远镜写着8×20mm fully coated optics 282ft 1000YDS 96m 1000m 哪
买了个小望远镜,上面标有参数8*20mm, Fully Coated optics,282FT/1000YDS, 96M
coated peanuts
skim-coated
请问 coated cotton,coated nylons
英语翻译phase contrast optics
optics and photonics journal 怎么样
journal of modern optics怎么样
enteric coated softgels是什么意思