Scrapers
Scrapers are big earth movers. They have a part that chops up the ground so that the ground can be scraped up and transported. See the whole process unfold in the pages of this introduction to scrapers.
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| Format: | EAUDIO |
| Other Format: | EBOOK |
| Language: | ENGLISH |
| Published: |
Bellwether Media
2010
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| Series: | Mighty Machines |
| Subjects: |