A beta test gives the product a controlled, real-world test, so that feedback from potential users can be used to shape the final product.

Beta测试为产品提供了一个受控的，真实世界的测试，这样，来自潜在用户的反馈可以用来形成最终的产品。

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From the life forms of product shape design, influence of cultural context on a user's expectations, interactive experience of the people and product, and so on, it put some design scheme and ideas.

从造型设计的生命形式、文化情境对用户个人期望的影响、人与产品的交互式体验等方面提出具体的设计方案与构想。

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It has a large circular shape, soft vinyl pad design with gripping feet that prevents it from slipping from the patients bed. The product is oxygen safe and available in various colors and lengths.

软垫呈大扁平形，软塑料制作，上有夹子可避免从病人床上掉落，产品具有抗氧性，有多种颜色和长度。

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