标准摘要
[中文适用范围]： IEC 60027的本部分适用于控制技术。它给出了数量、信号和函数的名称和符号及其单位。 [外文原描述]： This part of IEC 60027 is applicable to control technology. It gives names and symbols for quantities, signals and functions, and their units.
英文名称Letter symbols to be used in electrical technology - Part 6: Control technology