The invention relates to an electric threading apparatus in a punching die, belonging to the machine finishing field.
本发明涉及一种冲压模内电动攻丝设备，属于机械加工领域。
Clay products forming and finishing machine operators perform some or all of the following duties.
黏土产品成型和精加工机器操作员执行部分或全部下列职责。
Papermaking and finishing machine operators operate process machinery and equipment and assist papermaking and coating control operators to produce, coat and finish paper.
造纸和精加工机器操作员操作处理机械和设备，并协助造纸和涂料控制运营商生产，涂漆和整理纸张。
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