auxiliary instrument meaning in English

辅助仪表
辅助仪器

Checking all series simulation signal and interlock alarming signal between dcs and auxiliary instrument panel . it and first ? level test is the heart of plant testing
这一层次调试检查dcs与辅助仪表盘间的所有串行信号模拟及联锁报警信号等，它与第一层次一起，构成了装置调试的核心。
Then the temperature and spectral emissivity of material is calculated through processing the information data . this method has been quickly developed in the latest years because of the capability to get true temperature and emissivity without auxiliary instruments or other additional information
多波长辐射测温法是在一个仪器中制成多个光谱通道,利用多个光谱的物体辐射亮度测量信息,经过数据处理得到物体的温度和材料的光谱发射率。