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1970-01-01 08:00:00
（原标题：祥鑫科技获得内侧成型双向抽芯结构专利，完成产品内侧双向成型加工工序少且模具成本低） ...
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1970-01-01 08:00:00
今日给咱们伙儿一起来共享一波杂乱模具怎么脱模的动态图，包含旋转抽芯、杂乱滑块组织、杂乱斜顶组织等...
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1970-01-01 08:00:00
（原标题：昌红科技获得注塑模具侧向二次抽芯组织专利，简化了模具结构，降低了生产成本） ...
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1970-01-01 08:00:00
北极星环保网为您提供管网设施建设相关联的内容，帮您快速了解管网设施建设最新动态。了解管网设施建设...
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1970-01-01 08:00:00
《房屋建筑和市政基础设施工程质量监督管理规定》已经第58次住房和城乡建设部常务会议审议通过，现予...
