单词	求人選舉者
释义	同Canvasser
随便看	optimum viewing distance optimum viewing distance {= ovd} optimum viewing position optimum viewing position {= ovp} optimum water content optimum water duty optimum water need optimum water requirement optimum water temperature optimum weight optimum wide-band optimum working frequence optimum working frequence，owf optimum working frequency optimum working frequency {=fow} optimum working frequency (fow) optimum working frequency {=fow} optimum working frequency (owf) optimum working frequency {=owf} optimum yield optimum yield {= oy} optimum zone optimum 的复数 optimun angle optimun seeking method