| 释义 | Russell movable-wall ovenRussell movable-wall oven[′rəs·əl ¦müv·ə·bəl ¦wȯl ‚əv·ən]  (chemical engineering) An oven for coal carbonization which cokes a 400-pound (180-kilogram) charge in a horizontal, 12-inch-wide (30-centimeter) chamber, heated from both sides, but with one side floating and balanced against scales. |