Social contact space of neighborhood
(The Symbol is abbreviated)-fuzzy metric space
mapping between the operation space and pattern space
separating dry space from moist space
(pressure)gauge with electric contact
3D contact finite element method
3-D contact model
三维接触模型
受艾滋病影响儿童
受艾滋病影响儿童(OVC)
3-D frictional contact problem
3D nonlinear contact element