- mean square radius of gyration
- 均方: mean square
- 回转半径: gyroradius; radius of gyrati ...
- 回转半径: circling radius; gyration radius; gyroradius; radius gyration; radius of gyration; radius of turning circle; turn radius; turning radius; turningradius
- 回转半径29: m the working radius is 29m
- 前回转半径: front fitting radius
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