注射成型是高分子材料成型加工的重要方法。
Injection molding is an important method of polymer process.
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。
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。
The conveying cause of natural food material cannot develop into solid-bed and melting-poor condition.
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