factorgen.手续费factorn.因素；因数；因子vt.把 ... 因素包括进去vi.作为因素Factors associated影响因素factorial function阶乘函数,阶层函数factors of results成绩归因factor coefficient因素系数factorial negative假阴性factors of damages影响因素Factor I inhibitor因子Ⅰ抑制物factor cooperation要素合作factor of porosity孔隙率factorial notation阶乘记号

1. I was in harness at the factory for over twenty years before it shut down.
   我在那家工厂关闭前在那儿工作了20多年了。
2. Factory inspector cost on average￡25,000 per head per annum.
   工厂检查员平均每人每年花25,000英镑。
3. When the factory closes, it (ie this event) will mean 500 redundancies.
   工厂一旦关闭，那就意味著要有500人遭遣散。
4. The average output of the factory is 20 cars a day.
   该工厂的平均产量是每天20辆汽车。