electroslagn.电炉渣electropref.电的；电子的；电解的=electr-.electromagnetics type microphones[电] 电磁微音Electrochemical Researches in SCC应力腐蚀的电化学研究electro-hydraulic serve control电液伺服控制electro-thermal explosion spray电热爆炸喷涂electromagnetic flowmeter logging电磁流量计测井electro pneumatic emergenay brake空电复合紧急制动Electro-hydraulic shaking table电液振动台electrophoretic body-paint line车身电泳涂漆生产线electro hydrodynamics enhancement电场强化electromagnetic millivolt ammeter电磁式毫伏安培计