momentum principle

generalized momentum moment

momentum moment

theorem of generalized momentum moment

moment and ultimate moment

3Rs principle

Applicability principle

’identity’ principle

’user pays’ principle

“equal time” principle [election broadcasting]

20%~80% Principle

3B principle

3E principle

3R principle

3s principle

3σ principle

4R principle

4R Principle of Green Consumption

5R principle

6 dB principle