ISO14020 standard (GB24020) , stipulated each country develops environmental mark to plan must of comply with freewill, open, science, justice and prevent 9 basic principles such as trade barrier.是什么意思_ISO14020 standard (GB24020) , stipulated each country develops environmental mark to plan must of comply with freewill, open, science, justice and prevent 9 basic principles such as trade barrier.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句