Processing technology manufacturers, should choose to have experience and reliable manufacturer's product is very important.

加工技术各厂家各异，应选择有经验而可靠厂家的制品是很重要的。

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The quality of this product is very reliable.

这件产品的质量非常可靠。

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This paper presents an automatic generation algorithm on product hierarchy structure in BOM, which is based on database technique. The algorithm is very concise, stable, and reliable.

以数据库技术为基础，本文提出了一种自动生成BOM表的产品装配层次的递归算法。算法简洁、稳定、可靠。

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