我们在开发产品时会不断测试手机概念和设计。我们运用焦点团体和访谈等方式。
We constantly test our device concepts and designs during the development process. We use focus groups, interviews, etc.
我们在开发产品时会不断测试手机概念和设计。我们运用焦点团体和访谈等方式。
We constantly test our device concepts and designs during the development process. We use focus groups, interviews, etc.
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