Scholarlink

A technical system is designed to perform a specific function that satisfies a specific need.

错误：搜索内容不能为空，请输入英文关键词
错误：关键词超出字数限制，请精简
高级检索

Patterns of Changes in Functions

  • 章节

  • 发表日期：

    2025年

查看全文
  • Vladimir Petrov

摘要

A technical system is designed to perform a specific function that satisfies a specific need.