This paper introduces a single-bridgecurrent source rectifier, which eliminates 5th and 7th harmonics adopting the technology of Selective Harmonic Elimination(SHE).
介绍了一种单桥电流源型整流器，运用特定谐波消除技术消除其5次和7次谐波。
2
It was challenge for the locals back then to build a bridge was strong enough to withstand the current of the Yellow River.
建一座足够坚固的桥来抵挡黄河的水流在当时对当地人来说是一种挑战。
3
It can also serve as a bridge between current manual testing processes and future test automation.