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roller blades | |||
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roll | |||
roller | |||
trolley-wheel | |||
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roller | |||
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spool; bobbin; reel; runner; rider; slide (valve); piston valve |
rolki: 30 phrases in 10 subjects |
Cables and cable production | 2 |
Chemical fibers | 1 |
Construction | 15 |
Electric traction | 3 |
Electrical engineering | 2 |
Forestry | 1 |
General | 2 |
Glass production | 1 |
Sound recording | 2 |
Welding | 1 |