Electrical resonant method is used in crankshaft fatigue testing of an air compression machine.

采用电动谐振法对空压机曲轴进行疲劳试验。

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Triaxial creep tests on coal rocks are carried out by Step Method and the XTR01 electric-fluid servo compression machine.

使用XTR01型微机控制电液伺服试验机，采用梯级加载法，对煤岩进行了三轴蠕变试验。

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This article introduces the working principle, the structural design of a mobile digital hydraulic extracorporeal heart compression machine and its trial result on the human model.

介绍一种电子数控的移动式液压传动的体外心脏按压机的工作原理、结构设计和人体模型上的试用效果。

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Each day he clamped a Lange V9 ski boot onto the metal stem of an 8-foot-high Instron compression machine and flipped the power switch.

FORBES: Magazine Article

Each day he clamped a Lange V9 ski boot onto the metal stem of a 2.5-meter-high Instron compression machine and flipped the power switch.

FORBES: Revenge of the nerds

Slingshot is a vapor-compression water-purification machine that can produce about 30 liters of 100% pure distilled water per hour using the same power as a hair dryer consumes.

FORBES: Forget The Sequester: Entrepreneurs Are Saving The Future