If you’re a fan of espresso or enjoy a cappuccino or latte every time you’re at a coffee shop, there’s no reason you should settle for standard drip coffee at home. But choosing an espresso machine ...

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To minimize wasted energy in hydraulic systems, variable-displacement pumps were developed. They reduce power loss by adjusting the relationship between pressure and flow for various power levels.

It's generally accepted that OEMs are under the regulatory gun to reduce noise and vibration from machines they make. And hydraulic pumps, especially high-pressure ones, often generate noise and ...