supervisory instrument

• 监视仪表

supervisory instrument的用法和样例：

例句

1. Oil refining enterprise is one of continuous automatic production and its ope rating personnel work regularly in the workroom keeping watch over the instrument control equip-ment.
   炼油是连续性自动化生产，其操作人员的正常工作主要是在值班室通过监视仪表来控制装置。