Canfield关节机构(Rotation transmission of Canfield joints)
Canfield关节机构(Rotation transmission of Canfield joints)
Canfield关节机...
直线运动机构Straight line drawing mechanism
直线运动机构Straight line drawing mechanism
直线运动机构
直线运动机构是一种...
阿基米德螺旋槽铣削装置(Device for milling Archimedean spiral groove)
阿基米德螺旋槽铣削装置(Device for milling Archimedean spiral groove)
阿基...
双同轴活塞空气压缩机机构(Air compressor of two coaxial pistons)
双同轴活塞空气压缩机机构(Air compressor of two coaxial pistons)
双同轴活塞...