aperture board
英 [ˈæpətʃə(r) bɔːd]
美 [ˈæpərtʃʊr bɔːrd]
窗孔板
双语例句
- This paper described the principles of the components distributing and numbering, the principles of making the size, aperture, land and printed wiring certain in the design of printed circuit board. It may help technicians to make perfect design for engineering.
详细阐述了印制电路板设计中的元器件分布，编号原则以及印制电路板尺寸、孔、连接盘、线的确定原则，可为技术人员进行完善的工程设计提供帮助。