| 1. | SOPSYS was a microgravity grinding tool developed by the Hong Kong Polytechnic University.
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| 2. | The primary factors here are the cut of beef and the grinding tool.
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| 3. | Starch grains from arrowroot were found on grinding tools.
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| 4. | Also discovered were crude hammers, axes, grinding tools, antlers, and weapons made of animal bone.
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| 5. | Grinding tools are very common at Nok sites.
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| 6. | Grinding tools are also multipoint tools.
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| 7. | The sophisticated grinding tool deployed by NASA's rover Opportunity was apparently no match for a chunk of martian rock.
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| 8. | Not only were people damaging the trail, Peters said, but they were taking artifacts, including grinding tools and broken pottery.
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| 9. | In this system, the vibration levels of the angle grinding tools in use was measured, as was the average life of a grinding disk.
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| 10. | "We p7t a nice, full-circle hole in a rock on Mars for the first time, " said Stephen Gorevan, lead engineer for the grinding tool.
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