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。
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。
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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