0 → push start -- （汽车因难发动而）推车起动（同 push start）
1 → push-start -- （汽车因难发动而）推车起动（同 push-start）
One thing it did not have, however, was any form of starting mechanism; the rider had to paddle or bump start to get the engine going.
Hawthorn was disqualified for bump starting his stalled car downhill in the opposite direction, on the way to a second place finish.
After bump starting the engine a good start required patience and finesse.
