roll balance的用法和樣例：
例句
- The feed material is distributed over the whole width of the roll via conveying belts.
輸送槽把給料均勻地分佈在軋輥的整個寬面。 - In order to improve properties and meet requirements, study and control of carbides in HSS and the manufacture process of HSS roll should be emphasized.
建議加強碳化物控制研究和優化製造工藝，以進一步提高高速鋼軋輥的性能。
