This element displays input and output in volts, watts, amps, and energy storage level in joules. Combine with 9669 Energy Storage to from the LEGO Energy Meter.
这个设备能够以伏特，瓦等显示输出和输入，以及以焦耳来显示能量存储级。
The mechanical model of composite energy storage flywheel is built based on the orthotropic elastic solid basic theory and the finite element theory.
分别基于平面应力型全弹性模型和三维数值模型建立了计算复合材料飞轮破坏转速的二维和三维算法。
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