hot rolled fibbed bar的用法和樣例：
例句
- The causes of the head size over tolerance of large size hot rolled ribbed bars are analyzed.By improving the structure bearing bracket,this problem was resolved well.
分析了在橫列式軋機軋制大規格熱軋帶肋鋼筋時頭部葫蘆狀尺寸超差的產生原因，通過改進軸承座結構，有效地解決了這一問題。 - It is a key factor of choosing master material for cold rolled ribbed bars which affect the final product properties.
冷軋帶肋鋼筋母材的選用是影響冷軋帶肋鋼筋性能的關鍵因素，介紹了冷軋帶肋鋼筋專用母材的技術開發。
