The conveying cause of natural food material cannot develop into solid-bed and melting-poor condition.

高分子物料在挤出加工过程中，难以形成明显的固体床和熔池。

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The conveying cause of natural food material cannot develop into solid-bed and melting-poor condition.

高分子物料在挤出加工过程中，难以形成明显的固体床和熔池。

youdao