flywheel end飞轮: flywheel端: end; extremity飞轮: 1.[机械工程] (机器上大而重的轮子) flywheel2.(自行车后轮上的传动齿轮) free wheel (of a bicycle)3.fly (螺旋压机的)齿轮端移动: gear side movement滑轮端面: face of pulley下载手机词典可随时随地查词查翻译