在供应网路中，企业之间有不少交易行为，本质就是服务，而最终产品往往是终端客户购买的实物产品和服务的混合体。

Many of the activities exchanged among enterprises in a SN are of a service nature, and the final output is often a combination of tangible products and services which the end-customer purchases.

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当地商店里的供应品必须通过世界上最贵的航空网路之一空运到努勒维特，或者在夏季中少数几个无冰周里通过补给船来购买。

Provisions available in local shops have to be flown into Nunavut on one of the most costly air networks in the world, or brought by supply ship during the few ice-free weeks of summer.

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雷斯特：嗯，让客户和供应商可以在网路上买零件。

Lester: Well, clients and suppliers would be able to buy parts over the Internet.

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