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prime focus是什么意思


中文翻译主聚焦

网络释义

1)prime focus,主聚焦2)the principal focus system,主聚焦系统3)Main concentrating point (MCP),主要聚焦点4)main focusing lens,主聚焦透镜5)Primary focused application,主要聚焦应用6)variable topic-specific crawler,变量主题聚焦爬虫

用法例句

    It is to deal with the design of high-brightness CRT photoelectronical system and to analyse and examine the characteristics and parameters of both the principal focus system and the transmission system.

    介绍机载高亮度CRT电子光学系统的设计,分析并验算了主聚焦系统和发射系统的性能和参量,对枪体结构设计也作了介绍。