contact spring pile-up (contact spring assembly)
Ground-Contact Section and Contact Pressure
Test Constructure of contact window or contact resistor of metal-Semiconductor
thermal contact (=thermo-contact)
microwave vacuum drying combined with vacuum drying
vacuum drying chamber and freeze drying chamber
vacuum drying plant and vacuum freeze drying plant
(pressure)gauge with electric contact
3D contact finite element method
3-D contact model
受艾滋病影响儿童
受艾滋病影响儿童(OVC)
三维接触模型