(subclass TranslatoryTwopole PureTwopole) | engineering.kif 569-569 | |
(subclass DamperElement TranslatoryTwopole) | engineering.kif 574-574 | |
(subclass Inertor TranslatoryTwopole) | engineering.kif 579-579 | |
(subclass SpringElement TranslatoryTwopole) | engineering.kif 584-584 |