短语词组短语unshaped refractories 不定形耐火材料unshaped refractor 不定型耐火此案料Unshaped Sealant 第五节unshaped refractory 不定形耐火材料Unshaped d 不成型的;不成形状既Unshaped refactory 不定形耐火材料包装shaped and unshaped 定型和不定型Unshaped refractory material 不定型材料 返回 unshaped