alternating current regulation,alternating voltage regulation using ignitrons
词语: alternating current regulation,alternating voltage regulation using ignitrons
解释: 交流电调节、使用引燃管的交流电压调节
词典: 专利专业英汉词典
alternating current regulation,alternating voltage regulation using ignitrons
词语: alternating current regulation,alternating voltage regulation using ignitrons
解释: 交流电调节、使用引燃管的交流电压调节
词典: 专利专业英汉词典