单词	蒐集郵票
释义	同COLLECTION
随便看	rotating magneto-motive force rotating mass rotating mass inertia conversion factor rotating member rotating memory rotating mercury electrode rotating mercury film disc-ring electrode rotating metal microelectrode rotating meter rotating mirror rotating mirror camera rotating mirror--camera rotating mirror q switching rotating mixer rotating model rotating monochromator rotating motion rotating muticylinder rotating nozzle rotating paddle rotating panels rotating pan mill rotating part rotating parts [rotating] phase convertor