curve-curve intersection

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)

13 X molecular sieve

13A molecular sieve

13X molecular sieve

13X molecule sieve

13X zeolite molecular sieve

14-sieve method

200-mesh sieve

3A molecular sieve

4A molecula r sieve

4A molecular sieve