Triz-Difficulty+Replacement_of_a_mechanical_system-affected_harm
[name::Difficulty+Replacement_of_a_mechanical_system-affected_harm] [SpocWebEntityId::26513]
- [pro:: Triz-Difficulty] [Triz-Principle:: Triz-Replacement_of_a_mechanical_system]
- [con:: Triz-affected_harm]