... 熔融挤压成形 MEM 真空挤压成形 extrusion under vacuum 挤压,挤压成形 extrusion ...
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Current profile extrusion practice typically involves dry calibration tables, which can be 30 ft or more long, in front of a water immersion tank with form guides under low vacuum.
目前,型材挤出实践包括干标定台,它有30多英尺长,位于浸渍水箱的前部,结构导轨处于负压。
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