Budget of kinetic energy and total potential energy

dissipation of energy and transformation of energy

ratio of hysteretic energy to input energy

saving energy and decreasing energy

saving energy and lowering energy consumption

Saving Energy and Reducing Energy Consumption

256 cells arrayed four quadrants photoelectric sensor

absolute photoelectric encoder

active photoelectric transducer

atomic photoelectric effect

bridge-type photoelectric amplifier

Direct-reading photoelectric AES

external photoelectric effect

filter photoelectric photometer

gamma-ray photoelectric effect

incremental photoelectric encoder

infrared photoelectric sensor

infrared photoelectric switch

intelligent photoelectric

inverse photoelectric effect