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| Analysis of fourth - grade flat machines with movable close - cycle formed by the rods and two complex links | 26 |
| Сентябрь 2021 | Октябрь 2021 | Ноябрь 2021 | Декабрь 2021 | Январь 2022 | Февраль 2022 | Март 2022 | |
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| Analysis of fourth - grade flat machines with movable close - cycle formed by the rods and two complex links | 0 | 0 | 0 | 0 | 0 | 0 | 12 |
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| 1.pdf | 6 |
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| Соединенные Штаты | 4 |
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| Redwood City | 4 |