Substitution principle

Substitution principle can refer to several things:

单词	Substitution principle
释义	Substitution principle 英语百科 Substitution principle Substitution principle can refer to several things: Substitution principle (mathematics) Substitution principle (sustainability) Liskov substitution principle (computer science)
随便看	roll film dryer roll film holder roll film photofluorographic camera roll film printer roll film process camera roll film reader roll film slide adapter roll film slitting machine roll film type angiographic unit for high speed seriography roll filter roll finish roll finisher roll fittings roll flanging roll flattening roll flute spiral roll fluting machine roll focus roll fold rollfold roll force roll force meter roll for cold rolling Roll forging roll forging machine