breakdown mill的用法和樣例：
例句
- Several kinds of reformation of small mills are analyzed and a typical mini-mill production system with a flexible slab mill is recommended.
分析了幾種小型軋機改造的方案，并推薦出一種典型的帶有柔性開(kāi)坯機的短流程生產(chǎn)系統。
詞匯搭配
- break down 分解；發(fā)生故障；失敗...
