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作者： ApT Design | Development | Bob Ingham | Paul Smith 出版年： 1986-11 页数： 32 定价： $ 13.50 ISBN： 9780946688166
内容简介：
This machine would be a useful addition to any woodwork shop, enabling new products to be made without the use of electricity. It could be the basis for a village industry, and can be built by most small metal workshops and blacksmiths.