在麻省理工实验室建立的装置所产生的电力，是等效质量下锂离子电池产生的十倍。
The devices built in the MIT lab produced 10 times more power than a lithium-ion battery of equivalent mass.
根据电场计算方法和物理模型建立了空腹式接地装置的计算等效模型。
With the model and electric calculation method, it programmed for the calculation of hollow grounding device resistance.
围绕圆管带式输送机的输送机理，分析了圆管带式输送机的等效转动惯量，对于软起动装置的设定有一定意义。
According to the conveyance mechanism of pipe belt conveyor, the paper analyzed the equivalent rotary inertia of pipe belt conveyor, which has certain sense for setting the soft start device.
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