Большой китайско-русский словарь
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posterior focal point; posterior focus; posterior principal focal point; posterior principal focus; secondary focal point; secondary principal focal point; secondary principal focus
«后主焦点»
后主焦点 в энциклопедиях
后主焦点 в энциклопедиях
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posterior focal point; posterior focus; posterior principal focal point; posterior principal focus; secondary focal point; secondary principal focal point; secondary principal focus