Tecsun is a well-know wood-frame house builder located in the state of California in the United States.

德胜洋楼是一家著名的木结构住宅建筑商，总部在美国加州…

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Five-finger builder is a convenient-carrying invention characterized by small frame, simple structure and low weight and can be put into clothes pocket.

五指健身器是件小巧、结构简单、重量轻、可装入上衣口袋内携带方便的发明。

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At one time, every town in the country had at least one frame builder, but the craft largely disappeared over the past couple of decades as cheap, mass produced bikes were imported from Asia.

BBC: How to build a bike: The revival of a British craft