quality monitoring and controlling

• 质量监控

quality monitoring and controlling的用法和样例：

例句

1. But this whole system might founder on the question of quality control.
   但是整个系统也许是建立在质量监控问题的基础上的。
2. Enclosed is a copy of the inspection certificate from our quality control department.
   随函附上本公司质量监控部门出具的一份检验证书。