design contents的用法和樣例：
例句
- Main items and design contents of Sanhe navigation lock reinforcement project is introduced in this paper.
介紹三河船閘加固改造的主要項目和設計內容。 - The main design content and detailed points of the municipal solid waste sanitary landfill engineering in Karla of Xinjiang were introduced.
介紹了新疆庫爾勒市城市生活垃圾衛生填埋場工程概況及主要設計內容。
