单词	分级线电压变动
释义	同分级线电压变动--分档调整线电压
随便看	photoelectric recorder photoelectric reflectometer photoelectric register control photoelectric regulator photoelectric relay photoelectric roll gap measuring instrument photoelectric scanner photoelectric scanner--pes photoelectric scanner，pes photoelectric scanning photoelectric scanning--pes photoelectric scanning，pes photoelectric sclerometer photoelectric seismometer photoelectric selector photoelectric sender photoelectric sensitivity photoelectric sensitivity curve photoelectric sensor photo-electric sextant photoelectric sextant photoelectric sorter photoelectric sorting machine photoelectric sorting machine-- photoelectric grader photoelectric sorting machine， photoelectric grader