ball grade
基本解释
- [机械工程]球等级
英汉例句
- Rufus: Mm, just in your head. T-ball. First grade. Remember this?
恩在你的印象里T球一年级还记得吗?。
l58bo2y086.blog.163.com - Jointly launched three brand series of high, medium and low-grade ball-point pen.
共同推出三大品牌系列的高，中，低档圆珠笔。 - We mainly produce various kinds of high-grade ball-point pen , gel pens and plastic products.
主要生产各类中高档圆珠笔、中性笔、广告笔、塑料制品和木制笔。
双语例句
词组短语
- Ball Screw Grade 滚珠丝杆等级
- ball mill grade 球磨分级
短语
专业释义
- 球等级