文字符号 meaning in English
letter symbol
Examples
- Microwave circuits . letter symbols for characteristics
微波电路.参数文字符号 - Letter symbols for discrete semiconductor devices
半导体分立器件文字符号 - Major letter symbols for analytical instrument
分析仪器常用文字符号 - Letter symbols for telecommunication equipment
电信设备通用文字符号 - Letter symbols for gas lasers
气体激光器文字符号