Beijing Company can meet the demands of its own customers through purchasing such type of products from a third party.

北京公司可以通过从第三方采购此类产品去满足自己的客户需求。

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The fact is that if 12306 was a reliable, fully functional, and convenient platform for purchasing train tickets, nobody would use third-party apps to begin with.

事实是，如果12306是一个可靠的、功能齐全，方便购买火车票的平台，没有人会使用第三方应用程序。

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Along with the increasing importance of sourcing, the third party purchasing (TPP) has attracted more and more attention.

随着采购的作用日益凸显，第三方采购也越来越受到关注。

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Others work with third-party outsourcers that take operational responsibility for their fuel purchasing.

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Other utilities are purchasing power from customer or third-party owned solar systems.

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