Ultralinear balanced line drivers: No more matching problems of cables and electronics.
超线性平衡线司机：没有缆绳和电子的匹配的问题。
2
A new linear displacement sensor with sealed ultra-long precision steel belt grating is studied.
研制了一种新型的密封式超长精密钢带光栅线位移传感器。
3
This paper presents two kinds of approximate analytical solution, non-resonance solution and resonance solution, of non-linear dynamic equation based on a type of ultra-low frequency vibrator.