We've lost touch with the act of making, repairing, and upgrading physical objects.

我们已经丧失制作、修理和改进实物的能力。

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The physical properties of upgrading heavy oil were analyzed. Temperature dependence on the viscosity was reduced, and the change of viscosity with temperature was decreased.

对鲁克沁改质稠油的物性进行了分析，稠油粘度对温度的依赖性降低，随温度变化缓慢；

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Taking the same 40 racks, if pushed to 90 percent capacity on average, and upgrading the existing server base over the next 2 years to 1U servers would support 1, 520 physical servers.

FORBES: The Case for the Infinite Data Center