A scheme of power supply using the super capacitor and the mini manual electrical generator for the hand-held digital display railway track scale has been designed and realized.
为手持式数显铁路轨道测量尺设计并实现了一种以超级电容为供电电源和以微型手摇发电机为充电电源的设备供电方案。
A super-high end integrated amp that used the HCA power amp that was the pride of the 10000 Series, and held fast to analog amplification in the digital age.
使用了1000系列引以为傲的HCA功率放大，在数字年代保持了高速的模拟放大，属于超高端的高保真放大器。
A super-high end integrated amp that used the HCA power amp that was the pride of the 10000 Series, and held fast to analog amplification in the digital age.
使用了1000系列引以为傲的HCA功率放大，在数字年代保持了高速的模拟放大，属于超高端的高保真放大器。
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