委员会提到的主要问题在于，Scheme并不是真正意义上的编程语言，而是。
The main problem the committee noticed was the fact that Scheme is not really a programming language but.
IEC 61131-3标准是国际电工委员会（IEC）公布的关于可编程控制器的编程语言的标准。
Standard IEC 61131-3 is a standard about programming language for PLC, developed by International Electrotechnical Commission (IEC).
IEC 61131-3标准是国际电工委员会（IEC）公布的关于可编程控制器的编程语言的标准。
Standard IEC 61131-3 is a standard about programming language for PLC, developed by International Electrotechnical Commission (IEC).
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