单词	ratio factor
释义	ratio factor 比率因数
随便看	single thread sizing single-thread worm single thread worm single throw single-throw singlethrow single-throw circuit breaker single throw contact single-throw contact single throw crankshaft single throw crank shaft single-throw crank shaft single-throw switch single - throw switch single throw switch single thrust bearing single ticket single-ticket single-tickets single tickets single-tier single tie rod single-tiers single tie-up single tilting permanent magnetic chuck 簉簊簋簌簎簏簐簚簛簜ビーばん【B判】ビーエスビーエス【BS】ビーエスイービーエスイー【BSE】ビーエムアイビーエムアイ【BMI】ビーカービーカー［beaker］ビーガン