短語詞組短語bell batch -type furnace 周期作業(yè)罩式爐vertical bell -type furnace 立式鍾罩爐bell -type annealing furnace with HPH 全氫罩式退火爐hydrogen bell -type annealing furnace 高氫罩式退火爐radiant -tube bell-type annealing furnace 輻射琯加熱鍾罩式退火爐 返回 bell-type furnace