flow-chart

在听力考试中，考生需要边听边完成流程图填空。

In the listening test, candidates must complete the ___flow-chart while they listen.

这个流程图显示了产品从设计到上市的各阶段。

The ___flow-chart shows each stage from product design to launch.

请根据讲座内容把流程图里缺失的步骤补全。

Please fill in the missing steps in the ___flow-chart based on the lecture.