crystal clock

controlled electric clock

controlling electric clock

electric clock

single crystal nickel crystal superalloy

Electric coagulation by high frequency electric knife

electric wave、current electric field physical therapy technology

(111) dominating crystal surface

(In1-xSnx)OOH crystal

[011] multiple-slip-oriented copper single crystal

[011] oriented single crystal

[011]orientated Ni base single crystal

1 D photonic crystal

12-fold quasiperiodic photonic crystal

1-D defect photonic crystal

1-D laser holography photonic crystal

1D photonic crystal

1-D photonic crystal

1D three element photonic crystal

1-D ultrasonic photonic crystal