介绍了国内外主要开发应用的冷成型法、热挤压法、离心铸造法和焊接法等内复合双金属复合管制造技术。
This article introduces inner compound metal pipe manufacturing technology of the cold forming method, heat extrusion method and centrifugal foundry method as well as welding method.
采用热挤压法成型制备出卤化银多晶光纤。
The silver halide fibers were made by means of hot extrusion.
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