power train

英 美
  • n.动力系
  • power n.力量;力;能力;权力;【数】幂;电力v.使有力量;给...提供动力adj.电力的;力量的;权力的
  • train n.列车;火车;行列;一系列vt.训练;培训;瞄准vi.进行锻炼,接收训练;练习
Noun:
  1. wheelwork consisting of a connected set of rotating gears by which force is transmitted or motion or torque is changed;

    "the fool got his tie caught in the geartrain"