On these basis, we have studied the new casting technique of the tank's engine top which poured by the electromagnetic pump associated with rational melting and purifying process.
在此基础上进行了以电磁泵充型为技术核心辅之以合理的铝液熔化、净化工艺的坦克发动机缸盖铸造新工艺研究。
Casting sintering is a new technique by which iron-based surface composites are produced.
铸造烧结法是一种制备铁基表面复合材料的新工艺方法。
Painted decoration on bronze casting was a new technique begun in Qin times. White is the basic colors, and decorations are in red, green, blue, purple and black.
对铜铸件施以彩绘装饰是始于秦朝时期的新工艺。以白色为底色，配以红色、绿色、蓝色、紫色和黑色。
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