The external circular surface of the circular type base plate is fixedly provided with at least two rolling wheels by a frame anchor ear.
圆型基板外圆周面上通过一框架抱箍固定设置至少二滚轮。
The external circular surface of the circular type base plate is fixedly provided with at least two rolling wheels by a frame anchor ear.
圆型基板外圆周面上通过一框架抱箍固定设置至少二滚轮。
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