像有车族那样，面临现金紧张的管理者也力求使现有设备尽可能的运转而不是购买昂贵的新部件。
Like car owners, managers faced with a cash crunch are also keen to get as much extra mileage as possible out of their existing equipment rather than buying costly new gear.
为此，文章提出基于配置的产品模型和零部件族的概念、利用知识库和规则库实现产品配置的方法。
This paper puts forward the model based on product configuration, the conception of part and component and the way of product configuration by knowledge and rule in database.
苯四酸二酐与芳香二胺反应制得的芳香族聚酰亚胺，具有高耐热应力，用于制造内燃机部件。
An aromatic polyimide made by reacting pyromellitic dianhydride with an aromatic diamine; has high resistance to thermal stresses; used to made components of internal combustion engines.
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