G恰当有效点
G-properly efficient point
Henig真有效点解
Henig proper efficient point solution
半数有效效应室浓度
half effective target effect-site concentration
浮点有效值控制
floating point significance control
机组有效效率
unit effective efficiency
节点有效截面宽度
frame’s joint effective width
切机地点有效性指标
validity index for tripping position