A universal joint is a
A、Spatialsphericalmechanism
B、Spatiallinkagemechanism
C、Spatialfour-barlinkage
D、Noneoftheabove
发布时间:2025-08-24 01:47:04
A、Spatialsphericalmechanism
B、Spatiallinkagemechanism
C、Spatialfour-barlinkage
D、Noneoftheabove