常见例句The silver halide fibers were made by means of hot extrusion.采用热挤压法成型制备出卤化银多晶光纤。This paper calculates and analyzes the invalidation in aluminum hot extrusion dies.摘要文章针对实际生产中铝型材热挤压模具的失效问题进行数值模拟。 返回 hot-extrusion