The drawback of ware for audio cassette was introducion during injected.
介绍了录音磁带内外盒注塑时经常出现的制品缺陷,并从分析产生制品缺陷的原因入手,提出相应的防范对策,从而将生产过程中录音带盒的缺陷率降到最低限度。
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