单词	ethicians
释义	同ethician
随便看	coupling technique coupling termination coupling time constant coupling (to fiber) for semiconductor coupling (to fiber) for semiconductor--laser coupling to photodiode coupling to preamplifier coupling torque coupling transformer coupling unit coupling up coupling valve coupling variable coupling volume coupling wave coupling waveguides coupling winding coupling with corrugated pipe coupling with elastic spider coupling with lenses coupling with metallic elastic element coupling with non metallic elastic element coupling with non-metallic elastic element coupling with polygonal rubber element coupling with rubber metal ring