词汇	周公
释义	周公 zhōu gōngZhougong
随便看	sealed laser sealed lead-acid batteries sealed lead acid battery sealed lead-acid battery sealed lead acid rechargeable battery sealed letter sealed light sealed light valve sealed liner shell assembly sealed liquid cell sealed lithiam battery sealed mask sealed materials sealed mechanical pumps sealed medium sealed melting sealed multicontact matrix sealed multi contact matrix switch sealed multi-contact matrix switch sealed multi-handled bag sealed multi-purpose furnace sealed nitrogen laser sealed Ni-Zn secondary battery sealedoff sealed-off co2 lasers