... up to grade 够标准、合格 accelerating grade加速坡 accuracy grade 准确度级别 ...
双语例句
1
The more reasonable position of hump crest is the point Where the hump platform connects with the vertical curvature of acceleratinggrade.
认为，峰顶设在连接峰顶平台与加速坡竖曲线的始端较为合理；
2
It is effectively on accelerating leaching speed of copper sulfide and increasing leaching rate of copper that bacteria ACTS on low grade copper sulfide ore.