Triz-stationary_Weight+Replacement_of_a_mechanical_system-Difficulty
[name::stationary_Weight+Replacement_of_a_mechanical_system-Difficulty] [SpocWebEntityId::22803]
- [pro:: Triz-stationary_Weight] [Triz-Principle:: Triz-Replacement_of_a_mechanical_system]
- [con:: Triz-Difficulty]