电: electricity接触: come into contact with; get ...用: 40分钟跑完全程 run the course in 4 ...金合金: billon; gold alloy电接触用钯合金: standard specification for palladium electrical contact alloy电接触用银铜共晶合金: standard specification for silver-copper eutectic电接触用钯银铜合金: standard specification for palladium-silver-copper electrical contact alloy镶牙用金合金: dental gold牙科用金合金: dental gold alloy电接触用已加工优质银材料: standard specification for fine silver electrical contact fabricated material金银镍电接触合金: standard specification for gold-silver-nickel electrical contact alloy钨银电接触合金: tungsten silver contact material接触用探针: contact probe电接触: electric contact; electrical contact复合硬质合金电接触材料: composite hard metal bsae contacts复合硬质合金电接触器材: composite hard metal base contacts金铜合金电接触材料: standard specification for gold-copper alloy金银铂电接触合金规范: standard specification for gold-silver-platinum银钨硬质合金电接触材料: standard specification for silver-tungsten carbide electrical contact material高合金合金: concentrated alloy低金合金: low gold-content alloy锻制金合金: wrought gold alloy仿金合金: gilding metal; imitation-gold alloy高金合金: gold content alloy含金合金: gold containing alloy
