撕剥式电极导线导引器
Peel away catheter introducer
光电导偶极天线
Photoconductive dipole antenna
起动电动机负极导线
starting motor negative wire
七电极电导率传感器
conductivity sensor with 7 Electrodes
双电导电极探针
double-tip conductivity probes
透明导电电极
transparent conducting electrode
线电极电火花加工机床
travelling-wire EDM machine