?视频扫描信号发生器
...video frequency sweep generator视频扫描信号发生器 Optical micro-scanner and its amplifier structure based on ferroelectric ceramics as well as flexible hinge is presented...
英汉双解词典包含3185865条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。