upper plate slow motion screw

基本解释上盘微动螺丝

网络释义

1)upper plate slow motion screw,上盘微动螺丝2)slow motion screw,微动螺丝3)micrometric screw,测微螺杆,微动螺丝4)fine adjustment screw,微调螺丝5)micrometer screw,测微螺丝6)die head,螺丝钢板盘

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