雪地车技术解析Analysis of the snow-vehicle(Snowmobile) technology
Snowmobile: one of two-seated motor vehicle, with skis and a track, that travels on snow.
Handlebars: metal tube used to steer the snowmobile.
Brake handle: handle that operates the brake.
Backrest: back support.
Passenger restraint strap: handle passengers can use to hold themselves in place.
Dual seat: two-person seat.
Reflector: light-reflecting device on the back of the snowmobile.
Snow guard: part that protects the passenger against flying snow.
Sprocket: round, toothed object that turns on an axel.
Idler wheel: wheel guiding the track.
Track: jointed belt that moves the snowmobile forwards.