length of flameproof joint [机] 隔爆接合面长度

gap of flameproof joint 隔爆接合面间隙

flanged flameproof joint 平面隔爆接合面

cylindrical flameproof joint 圆筒隔爆接合面

spigot flameproof joint 止口隔爆接合物

threaded flameproof joint 螺纹隔爆接合面

labyrinth flameproof joint 曲路隔爆接合物

width of flameproof joint 隔爆接合面宽度

reduced length of flameproof joint 隔爆接合面折算长度