And a magnificent and elegant art craft is to be created from the not-eye-absorbing copper mold.
而一件精美绝伦的艺术品，也将在这不起眼的铜胎上一步步完成。
The temperature of steel wire affects the quality of the copper clad steel contact wire when it is produced with new craft of continuous extrusion.
在采用连续挤压包覆技术生产铜包钢接触线时，钢丝的预热温度对产品的质量有重要的影响。
The work is done by placing the craft in fluid of gold, charged with electric current, the exposed parts of the copper wire and the metal fringes on the product will be smoothly and evenly gilded.
将产品挂入金液槽中通上电进行镀金，使铜部及细丝采用传统的鎏金工艺镀金；
Based on the analysis of the hot patching craft for copper smelting furnace, gives the design of mechanism.
在分析铜冶金炉热修补工艺过程的基础上，设计了机器人的机械系统。
Based on the analysis of the hot patching craft for copper smelting furnace, gives the design of mechanism.
在分析铜冶金炉热修补工艺过程的基础上，设计了机器人的机械系统。
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