electrode jib电极支架electroden.电极；电焊条electrode holding and slipping mechanism电极悬放机组electrodermal speech reception thresholds皮肤电阻言语接受阈Electrode for rare-earth metal reduction稀土金属还原用电极Electrode receptacles for gas-tube signs气体放电信号管用电极插座electrode-withdrawal weighting transducer抽指加权叉指换能器electrode type salt-bath resistance furnace电极式盐浴电阻炉electrodeposited nickel -coating/steel -sheet镀镍钢带Electrode reaction mechanism of acetylcholinesterase乙酰胆碱酯酶电极反应机理