Perfect quality control systems insure high quatily and reliability of products.

完善的质量保证体系确保了产品的高质量和高可靠性。

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Perfect quality control system, quality service, good prices is our services purposes and lifeline.

完善的质量控制体系、优质的服务、良好的价格是公司的服务宗旨与生命线。

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However, there are many different aspencts between CD-R and DVD-R, They both need perfect quality control.

尽管CD-R和DVD-R之间存在着很多的不同，它们都需要完善的品质控制。

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In short, all the producers of Parmigiano-Reggiano have an iconic vision of what the perfect cheese should look like, feel like, smell like and taste like, and all of its production and quality control is geared to produce exactly this result.

FORBES: The King Of Cheeses: Why Does It Taste So Good?