The PLC Command,I/O address,internal relay resource,the structure of the software,edits modules,memory frame and execution cycle are described in detail.是什么意思_The PLC Command,I/O address,internal relay resource,the structure of the software,edits modules,memory frame and execution cycle are described in detail.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句