With the popularity of portable electronic products and progress of consumption idea, product replacement, design and manufacturing processes begin to speed up.

随着便携式电子产品的普及以及消费者观念的进步，产品更新换代时间越来越短，设计制造的流程加快。

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So biomedical engineers have been working for many years on how to design replacement parts for joints like the hip: the artificial hip is the most well developed of those.

因此,生物医学工程师花了很多年时间,致力于设计像髋关节这样的关节替代品,尤以人工髋关节的研究最为成熟

耶鲁公开课 - 生物医学工程探索课程节选

The joint reference design meets the demand for in-room HDMI cable replacement applications as well as whole-home full-HD video content sharing, using standards-based Wi-Fi networking technology.

ENGADGET: Celeno and Cavium team up for WiFi-based wireless HDMI solution