仪表指示 meaning in English

gauge reading
meter display

Ddz - series process electronic control system - ladicating instrument
Ddz -系列电动单元组合仪表指示仪
When the water seal of the original online analytical instrument works , the sample gas mixes up , and carries dust and liquid , leading to the corrosion of the online instrument and affects its indication , so the analytical results are inaccurate or failures occur
摘要原在线分析仪表的水封工作时，存在样气串气、带尘、带液现象，造成在线分析仪器的腐蚀并影响仪表指示，致使分析结果不准确或出现故障。
It ' s necessary to measure and control the temperature of furnace . in the past , temperature instrument could only display the temperature of some points during heat treatment . however , it is needed to display temperature in the space of hearth . a new perfect system should be researched to measure and display the space temperature of hearth
过去，对工件进行热处理时，虽有温度仪表指示控制温度，但测温仪表只能显示某一点处的温度，对于除此点之外的炉膛其他空间温度则无法显示并控制，而热处理工艺所需要的却是某一工作空间的温度，这就要求研制一个更完善的系统，来进行炉膛内部温度场的检测和图像显示。