circuit grade

• 电路品级

circuit grade的用法和样例：

例句

1. The quality indicator of synthetic diamond obtained by adopting the purification process can reach grade demand.
   采用该提纯工艺得到的金刚石品质指标完全达到品级要求。
2. Mancheng Han tombs excavated quantity, grade high heritage value and process high-value technology.
   满城汉墓出土文物数量多，品级高，文物科技价值和工艺价值高。