equivalent focus

focus的翻译中文意思-在线英汉词典 ... electrostatic focus 静电聚焦[焦点] equivalent focus 等效焦点 fine focus 细焦点 ...

光学词汇_翻译家(Fanyijia.com) ... epidemic focus 疫原; 疫源地 equivalent focus 等值焦点 even focusing 偶聚焦 ...

数码相机英文专业词汇_了了_百度空间 ... Lens 镜头 Equivalent Focus 等焦距 Digital zoom 数码变焦 ...