求翻译：建立合理的供应商服务质量评价体系，科学地进行供应商服务质量评价和控制，加强供应商管理，不断改善和优化供购关系，建立长期稳定的合作伙伴关系，具有一定的战略意义。是什么意思？

Establish a reasonable quality of service of the supplier evaluation system, and scientific service quality evaluation and control of suppliers, enhance supplier management, continuous improvement and optimization of the relationship for the purchase, long-term stable partnership of strategic signif

Establishment of a rational evaluation of the Supplier Quality System and scientific quality, supplier evaluation and control, to strengthen management of suppliers, and continue to improve and optimize the relationship for a long-term stability, the partnership, with some degree of strategic signif

Establishes the reasonable supplier grade of service appraisal system, carries on the supplier grade of service appraisal and the control scientifically, strengthens the supplier to manage, the progressive improvement and the optimization for buys the relations, establishes the long-term stability p

Develop appropriate supplier evaluation system of service quality, scientific suppliers service quality assessment and control, strengthen supplier management, continuous improvement and optimization for the purchase, the establishment of long-term and stable partnership, have some strategic signifi

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