electrode life meaning in English

电极寿命

Study on deep cryogenic treatment electrode life for spot welding aluminum alloy
深冷处理的铝合金点焊电极寿命研究
Mechanism of cryogenic treatment improving electrode life for spot welding zinc - coated steel sheet
深冷处理提高镀锌钢板点焊电极寿命的机理
Total savings include lower power bills and a commensurate drop in green house gas emissions from coal - fired power stations , net savings on coke and coal usage and a longer electrode life span
这项技术带来的节约包括：更低的能源账单、减少等同于一个火力发电站的温室气体排放量、煤炭使用量的直接减少和更长的电极使用寿命。