propaedeutic survey stage

例句：

1. 1. The company has initiateda propaedeutic survey stageto gather market insights.
   该公司已经启动了一个预备调查阶段，以收集市场洞察。
2. 2. Duringthe propaedeutic survey stage, the team conducted extensive research on thetarget audience.
   在预备调查阶段，团队对目标受众进行了广泛的研究。
3. 3. The propaedeutic survey stage is crucial forunderstanding customer needs and preferences before moving onto more detailed analysis.
   预备调查阶段对于理解客户需求和偏好至关重要，以便在进入更详细的分析之前。