If you want to be a good product manager, learn the difference between product management and project management.

你要是想当个优秀的产品经理，就得了解产品管理和项目管理之间的不同。

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The second difference, which does not speed the process up but does make for a better product, is the use of what McLaren calls unidirectional cloth.

新工艺的第二个不同点就是，并不加快制作流程，但是能出更好的产品，迈凯轮所称的单向织物即采用此技术。

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The XML code and the relational code to create the purchase order are mostly identical, with the only difference being the query to find the current price of the product.

用于创建采购订单的XML代码和关系代码大部分都相同，惟一的差别是用于查找产品当前价格的查询。

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And the electrical energy is the product of the charge on the electron times the voltage which is the potential difference through which the electron was accelerated. And so this allows me to, by increasing the voltage, increase the energy on the electron.

电子能量是电子上的电荷数,乘以电压的结果,这是种内在的差距,通过它电子运动得以加速，这也让我，通过增强电压，来增加电子能量。

麻省理工公开课 - 固态化学导论课程节选

What is the difference between a product and a service in the digital age?

FORBES: The New Manufacturing Lifecycle: An Interview With PTC's Hepplemann

What is the difference between a Product Manager and a Product Marketing Manager?

FORBES: What Is The Best Way For A Product Manager To Get A Director Or VP Job At A Start-Up?

They are all about getting to their next location, product of the difference in incentive systems.

FORBES: After The Post Office