试飞只用了20天，且没有进行常规的细微调整。
It took only 20 days to pass the tests and the vehicle even managed without the usual in such cases fine-tuning.
此阶段主要关注在产品，配置，安装和易用性问题的细微调整。
This phase focuses mainly on fine-tuning the product, configuration, installation, and usability issues.
对于专业人员，则可在后续工作中重新回看照片，对焦距进行细微调整。
Professionals, meanwhile, can revisit photos and tweak the focus during the course of the work.
应用推荐