The results shown that the new way of closed extrusion-die forging technology is very efficient.
结果表明，闭式挤锻工艺的新方法是十分有效的。
The results show that the method of the closed extrusion-forging technology is very efficient.
结果表明，闭式挤锻工艺的新方法是十分有效的。
The results show that the method of the closed extrusion-forging technology is very efficient.
结果表明，闭式挤锻工艺的新方法是十分有效的。
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