quadratic curve without contact
curve without discrepancy
curve-curve intersection
segment without contact
transition curve；easement curve；spiral transition curve
approach to curve by curve
continuous cooling transformation curve CCT curve
C-V curve (capacitance-voltage curve)
operating characteristic curve OC curve
time-distance curve (=travel-time curve)
travel-time curve (=time-distance curve)
uniformly tangent non-uniform corner cutting curve (UNC curve)
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)