单词	双刀双掷开关
释义	双刀双掷开关double pole double throw
随便看	copper(ii) tetraborate copper(ii) tetrathionate copper(ii) thiocyanate copper(ii) thiosulfate copper(ii) tungstate copper(ii) uranyl phosphate copper(ii) valerate copper(ii) xanthate copper(ii) xanthate-- copper(ii) xanthogenate copper(ii) xanthate; copper(ii) xanthogenate copper(ii) xanthate; cupric xanthate; copper(ii) xanthogenate; cupric xanthogenate copper(ii) xanthogenate copper indian copper indium selenide solar cell coppering copper ingot s copper ingots copper(i) nitrate copper in rods copper in sheets copper in slabs copper intensifier copper interconnect copperiodate copperiodide