Both drawing power and aggregate competitive edge may be enhanced through role reversal mode of business operation.
错位经营可增强商圈的集聚效应和区域的整体竞争优势。
This high voltage pulses power supply had been used in a number of KTP crystal polarization reversal experiments, and good results was obtained.
用此高压脉冲电源在KTP晶体上进行多次极化反转实验，得到良好的实验结果。
The PWM rectifier is a "green" power electronics equipment since it offers sinusoidal input currents, unity or adjustable power factor, reversal of power flow.
PWM整流器可实现正弦的网侧电流、单位或可调的功率因数、能量的双向流动，是一种真正意义上的“绿色环保”电力电子装置。
The PWM rectifier is a "green" power electronics equipment since it offers sinusoidal input currents, unity or adjustable power factor, reversal of power flow.
PWM整流器可实现正弦的网侧电流、单位或可调的功率因数、能量的双向流动，是一种真正意义上的“绿色环保”电力电子装置。
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