This article analyzes the reason of the sink-mark on injection molding product, and raise the solution about this question from view point of molding technology.
分析注塑件产生缩痕的原因，并从成型工艺角度出发提出解决缩痕的对策。
This article analyzes the reason of the sink-mark on injection molding product, and raise the solution about this question from view point of molding technology.
分析注塑件产生缩痕的原因，并从成型工艺角度出发提出解决缩痕的对策。
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