资源 标记: Design & Construction
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- 1983-01-01 Complete instructions for building each pump are included in the manual, with detailed drawings to guide construction. Operating and maintenance directions are also given. Efficiency comparisons enable the user to choose the best design for a particular situation. Readers who may be using this...
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- 这也有其他语言版本:
- English (en)
- Français (fr)
- Português (pt)
- 1981-01-01 This prefabricated greenhouse can be added to the south side of an existing house for under $225.
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