1)ELI extra low impurity,极少杂质2)polar impurity,极性杂质3)fuel contaminations,阳极杂质4)anodic impurity,anode impurity,阳极杂质<冶>5)a less smog and high quality Soderberg paste,少烟优质阳极糊6)impurities in air stream of cathode,阴极气体杂质
英汉例句
, impurities in air stream of cathode, on the performance of proton exchange membrane of fuel cells (PEMFC).
