A new die-casting die fit on cold chamber die casting machine was redesigned in the part of the center gate and floating flow-distribution.
分析了录音机芯飞轮压铸模的原设计失败的原因，重新设计了用于冷室压铸机的中心浇口、浮动分流的压铸模。
Three heat transfer mathematical models are given based on working condition of horizontal cold chamber die casting machine.
针对卧式冷室压铸机压室的工作环境，提出三种不同的热传递数学模型。
By 1920, the earliest cold chamber die casting machine was published.
进入20世纪以后，热室压铸机日渐成熟，冷室压铸机问世。
By 1920, the earliest cold chamber die casting machine was published.
进入20世纪以后，热室压铸机日渐成熟，冷室压铸机问世。
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