This thesis aims at developing technologies for design , control and implementation of a riderless bicycle with a self-balancing mass .
本论文旨在发展具有平衡质量块之无人自行车驾驶控制系统的设计与实现技术。
A seventh horse carries the leader of the procession . Sometimes a horse without a rider also took part in a funeral . The best known riderless horse was " black jack " .
第7匹马上坐着行进队伍的领头人。有时没有骑手的马同样参与葬礼队伍。最有名的无人骑的马要数黑杰克。
The sight of the riderless horse worried us .
看到无人骑的马令我们担心。
The best known riderless horse was black jack .
最有名的无人的马叫黑夹克。
The best known riderless horse was " black jack " .
最著名的无骑士的马是“黑杰克”。
A single horse , comanche , survived and for many years thereafter appeared in 7th cavalry parades , saddled but riderless .