| 摘要 |
FIELD: transport engineering; three-wheel tandem. ^ SUBSTANCE: invention relates to three-wheel tandem part of which is made in form of sedicar. Driven bicycle without front wheel is attached to side of driving bicycle. Reciprocating drive of driving bicycle in form of levers with drum is furnished additionally with shaft connected with axle of levers of driven bicycle to form common power system. ^ EFFECT: improved efficiency of tandem drive. ^ 5 dwg
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