Due to the Electrorheological (ER) Effect is a kind of remarkable effect, ERF can be widely applied in electromechanical transmission and control systems.

由于具有这种奇特的效应，因而在机电传动与控制系统领域有着广泛应用前景。

youdao

Electrorheological fluid (ERF) is a kind of colloidal suspension whose apparent viscosity is variable in response to the strength of electric field.

电流变液是表观粘度随外加电场变化的一种胶质悬浮液。

youdao

In this paper we suggest a two-sphere model in which we assume that there is internal motion between two spheres but they keep separation from each other for simplifying particle-chain in ERF.

为了具体分析这种关系，采用不分离但有相互运动的双球构成的系统去简化粒子链。

youdao

Below is a long-term dividend history chart for ERF, which Dividend Channel stressed as being of key importance.

FORBES: Why Enerplus Corp Is a Top 10 Energy Dividend Stock (ERF)

Two additional trust that got smacked down and sold off were PrimeWest Energy Trust and Enerplus Resources Fund, although gurus didn't sell all of their shares of PWI and ERF--just a vast majority of them.

FORBES: Magazine Article