一级品率的英文

first grade product rate

ratio of first-grade products

• 一级:    one-level; Class A ...
• 品:    article; product
• 率:    rate; ratio; propo ...

例句与用法

1. Siwu has met a prescribed standard of " no negligence , precision and system integrity " and has fulfilled a " push - the - envelope commitment " to bring first - grade product ratio to 99 . 24 % in aiding and dalaoba working areas
   在艾丁、大涝坝两个工区创造了“四无” （无空道、无空炮、无废炮、无变观）和一级品率达到99 . 24 %的“极限承诺” 。