hinged movable support的意思|示意

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铰接活动支座

铰接活动支座 ... hinged bearing铰支承 hinged movable support铰接活动支座 roller support滚轴支座 ...

绞接活动支座 ... 铰接活动支座 hinged movable support; hingedmovablesupport 绞接活动支座 hinged movable support 活动支座，移动式轴承 shifting bearing ...