短語詞組短語hearth h bottom cooler 爐底冷卻器hearth -bottom sand 爐床底砂;翻譯hearth and bottom 爐缸爐底hearth and bottom erosion model 爐缸爐底侵蝕模型open hearth furnace bottom sintering 平爐爐底燒結carbon hearth bottom 碳質爐底;碳質打結爐底sintered hearth bottom 燒結爐底under cooled hearth bottom 過冷爐缸底fused hearth bottom 燒結爐底 返回 hearth bottom