The electric voltage echo coefficient provides dependable theories to the power cable fault location.

电压反射系数为电力电缆故障测距提供了可靠的理论依据。

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Clifton Fluid Power, dedicated exclusively to manufacturing hydraulic presses, has been designing and providing dependable hydraulic presses to the industries since 1981.

克利夫顿流体动力公司，专门致力于生产液压机。自1981年以来，一直向各个行业设计和提供可靠的液压机。

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The unique hydraulic design made the system possess high security under the situation of interruption of power supply. The practice proves that it is a brief, dependable, and economic control system.

独特的液压设计使得系统在断电情况下也能具有很高的安全性，实践证明，这是一种简便可靠，经济实用的控制系统。

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