aquifer influence function AIF method
containment function design
delta function (=δ-function)
Design Function Environment
efficient influence function
error influence function
figure influence function
Fisher information function
function design
功能设计
功能设计法
功能性设计
方案设计
功能特性设计
功能设置
function design and realization
function design of material
general influence function
generalized influence function
influence function method
influence function of features