单词	union gasket
释义	union gasket 活管接垫圈
随便看	electrode carbon electrode carrier electrode-carrying superstructure electrode carrying superstructure electrode cement electrode chamber electrode characteristic electrode characteristics electrode charging glove electrode circle electrode clamp electrode clamping device electrode clamps electrode coating electrode coating ingradient electrode coating ingredient electrode coating material electrode Cole's hydrogen electrode collar electrode compartment electrodecomposition electrode composition electrode compound electrode concentration cell electrode conditioning 塞塞1 塞2 塞3 塞4 塞上江南塞井夷灶塞井焚舍塞北江南塞翁之马 45795 45796 45797 45798 45799 45800 45801 45802 45803 45804