Re: Photo Tunnel boring Machines (1557807) | |||
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Re: Photo Tunnel boring Machines |
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Posted by Dutchrailnut on Wed Sep 16 11:14:45 2020, in response to Photo Tunnel boring Machines, posted by Avid Reader on Wed Sep 16 10:50:47 2020. they sure work in much more than sandy soil, just ask the Swiss. https://www.youtube.com/watch?v=CfoVUOUtAow |