finalityn.定局finaladj.最终的；最后的；决定性的；不可改变的n.决赛；大学毕业考试；期终考试final acid separator最终酸分离器final polymerization终聚合final lock mechanism尾部闭锁机构final serum dilution最后血清稀释度final value equation[计] 终值方程final rotating blade末级动叶片final state accounts国家的决算final contact switch最后接触开关,精磨用接触开关final gear reduction最后齿轮减速final cooling places终冷台