| 1. sprocket | |
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Roller that has teeth on the rims to pull film or paper through
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| 2. sprocket [ Synonyms: sprocket wheel] | |
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Thin wheel with teeth that engage with a chain
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دندانے دار پہیہ۔ دندانہ دار پہیہ۔ |
| 3. sprocket [ Synonyms: cog] | |
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Tooth on the rim of gear wheel
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گراری ۔ |