There are a series of problems in batch production of plating chromium for lining inner bores of input tube in oil well pump such as parameter choice, clamp design, bath care and adjust.
油井抽油泵输入泵衬套内孔尺寸镀铬批量生产中存在着工艺参数准确选择、夹具合理设计、槽液维护和调整等一系列问题。
In addition, the method of affixing carbon fabric for the inner corners of specimens with steel pipe clamp is effective and reliable.
另外，在构件阴角部位粘贴碳纤维布采用钢管夹具夹持施加外力的技术方案可行，且具有较好效果。
The utility model discloses a force driven fixing structure for axle center which comprises gear or synchronous belt wheel, axle clamp and inner hexagonal head bolt.
一种力传动的轴心固定结构，包括齿轮或同步带轮、轴夹及内六角螺栓。
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