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Rubber block with polyethylene film.
胶块用聚乙烯薄膜包封。
youdao
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The three block self plugging structure of rubber impeller die is introduced.
介绍了橡胶叶轮模具三块式抽芯结构。
youdao
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The three block self plugging structure of rubber impeller die is introduced.
介绍了橡胶叶轮模具三块式抽芯结构。
youdao