Once you know the selling price and direct costs of each product or service unit you sell, you can calculate your contribution margin in dollars per unit.

一旦你知道了产品或服务的零售价和直接成本，你就可以计算出单位产品边际收益。

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An example of a SLT is to consider whether a service provides a required unit of business functionality that supports business processes and goals.

SLT的一个例子是考虑服务是否提供了支持业务流程和目标所需的业务功能单元。

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[is] an architectural style promoting the concept of business-aligned enterprise service as the fundamental unit of designing, building and composing enterprise business solutions.

[是]一种架构风格，它所推崇的理念是将业务契合的企业服务作为设计、构建和组装企业级业务解决方案的基本单元。

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Seki's 442nd Regimental Combat Team became the most decorated unit in US military history for its size and length of service.

VOA: standard.2009.11.04

The cases of postal carriers taking bribes are rare instances that don't reflect the vast majority of carriers, said Thomas Boyle, a spokesman for the Postal Inspection Service, a unit of the U.S. Postal Service.

WSJ: Billions Lost in Tax-Refund Scam

The number of service unit operators, who keep the oil flowing from wells and remove obstructions such as stuck pipes and casings, is up by a fifth, to 30, 440 from 25, 360 a year earlier, putting them at number three on our list behind aircraft assembly workers.

FORBES: America's Top 20 Growing And Disappearing Jobs

On Sept. 15, Rory Collins, the head of the Clinical Trial Service Unit at Oxford, was called by Merck and told of the SEAS result, according to the letter.

FORBES: Magazine Article