display column是什么意思

用法例句

The electronic micrometer with the LED bargraph display is widely used in measuring the position and shape tolerances or dimension tolerances of mechanical parts.

仪器硬件系统以12位数据采集处理系统ADμC812为核心,采用CPLD器件实现三色光柱显示驱动,简化了电路设计和提高了稳定性。