1)emitter wire,阴极线2)line cathode,线阴极3)cathode ray,阴极射线4)filamentary cathode,线状阴极5)cathode ray,阴极射线6)cathode lead wire,阴极引线
用法和例句
Based on these,several countermeasures were briefly introduced as follows: emitter wires were replaced by tube-type discharge spine wires,reinforced plates were installed at the bottom of collection plates,and rapper bearings were changed into bracket bearings.