A proposal is a formal report that describes a problem and recommends a solution.
A proposal is a formal report that describes a problem and recommends a solution.
商务建议书是描述问题并提出解决方案的一种正式报告。
A proposal is a formal report that describes a problem and recommends a solution.
商务建议书是描述问题并提出解决方案的一种正式报告。