求各位帮下翻译一下下面的句子翻译成英文 要求语句顺畅 最最关键不能出现语法错误 谢谢了

The purchase management refers to the enterprise in order to achieve the production or the sales plan, from suitable supplier there, in guarantees the quality under the premise, in the suitable time, by the suitable price, buys a series of management which the suitable quantity the commodity adopts.The purchase produces management as the enterprise the most important link, and develops the very important function to enterprise's survival.This article unifies the blue day color printing purchase present situation as well as the supplier manages the present situation, has analyzed its existence question and the reason, and pointed proposed the optimized measure.
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Procurement management is the business in order to reach a production or sales plan, from the appropriate vendor, ensure that the quality of the premise, at the appropriate time, at the right price and the purchase of the appropriate number of commodities have taken a series of management activities. Procurement as a enterprise production activities, and the primary key for the survival of a business and development plays a vital role. This day with color printing procurement and supplier management, analysis of its problems and the causes of, and for the optimization measures.

Purchasing management is refers to the enterprise in order to achieve the production and marketing plans, from suppliers where appropriate, to ensure the quality of the premise, at the appropriate time, with appropriate price, purchase the appropriate number of commodities has adopted a series of management activities. Procurement as an enterprise to manufacture management activity important link, the survival and development of enterprises plays a vital role in. This combination of orchid day color printing purchase present situation as well as the supplier management status, analyzed the problems and their causes, and puts forward the measures to optimize.
用词典翻译的，不会错的，采纳吧~~蟹蟹（谢谢）

purchase management refers to a series of managing activities where a company buys a certain amount of goods at a right price, a right time from a right supplier depending on guaranteed quality of the goods in oorder to acomplished the producing or saling plans. As a primary part of the production and running of a company, purchase plays a critical role in the existence and development of the company. this essay will take the present situation of the purchase of the Lantian Color Print and the management of the supplier to analyse its existing problem and cause, and give some advice for the solution.