有效电行程端点  end point of effective electrical travel

有效供油行程  effective delivery stroke

(+)有效效率  Effective efficiency

N-S方程有效性  validity of N-S equations

半数有效效应室浓度  half effective target effect-site concentration

单级过程有效系数  effective simple process factor

多馈入运行有效短路比(MIOESCR)  biliary tract calculi

过程有效能变化  energy change in process

机组有效效率  unit effective efficiency

现行有效的牌照  existing licence

有效程度  effect size; effective level; degree of functioning

有效程序  validated program; effective procedure

有效效率  effective efficiency

有效效率系数  coefficient of performance

有效效应  net effect

有效行  effective-rows

有效行车距离  the effective running distance

有效行驶时间  valid running time

运行有效性  Running availability; Results validity; operational validity