外壳用英文怎么说

cover 指外壳时只指书的外壳shell 可以用在这里

shell对

Power supply shell

电源的外壳一般可以说shell，电源外壳可以说the shell of chassis power supplyThe annual production of the computer chassis and power up to millions ., 全年生产电脑机箱和电源可达百万台.computer chassis电脑机箱chassis power supply机箱电源

外壳[wài ké]hull; incrustation; outer skin; outermost shell; DOS shell