exact cover problem

例句：

1. 1. The company's latest product launch has raised concerns about its ability to maintain exact coverage in the market.
   该公司最新的产品发布引起了对其在市场上保持精确覆盖能力的担忧。
2. 2. The research team is working on a solution to the exact coverage problem of the new software.
   研究团队正在努力解决新软件的精确覆盖问题。
3. 3.The government is considering implementing stricter regulations to address the exact coverage problem in the energy sector.
   政府正在考虑实施更严格的法规来解决能源领域的精确覆盖问题。