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Terms
for subject
Optics
branch of physics
containing
标
|
all forms
Chinese
Russian
国际电信联盟电信
标
准化部门
сектор стандартизации электросвязи международного союза электросвязи
斯特列尔
标
准
критерий Штреля
标
准观测员
стандартный наблюдатель
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