BGS+ has four function modules: module of maintenance gamme data, module of printing gamm report-forms, module of transmitting data and security of system module.是什么意思_BGS+ has four function modules: module of maintenance gamme data, module of printing gamm report-forms, module of transmitting data and security of system module.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句