以下为句子列表：
英文: In the compression moulding technology, preheat and prepressing procedures are added to improve the flowability of the bond and physical and mechanical properties of the product.
中文: 在压缩模塑工艺中，增加预热、预压工序，提高粘合剂的流动性和产品的物理机械性能。
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英文: There are currently 465 companies injection or compression moulding plastic closures, which between them operate 530 sites in western Europe.
中文: 现有465家公司从事注塑或压塑瓶盖生产，分布在西欧的530处地点。
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