【摘要】 作者应用非电量电测技术和先进的电子测量仪器测量了磁化培上器的工作阻力,发现磁化培土器可比普通培土器省力20％。更多还原

【Abstract】 Work resistance on the magnetic coverer were measured by using the electrical measuring techniques and advanced electronic measuring instruments. It was shown that work the resistance on the magnetic coverer was 20% less than on the ordinary coverer.更多还原