According to the two loop nuclear power plant pipeline thickness measurement component, thickness measurement, measurement parameters and measuring steps, etc. are discussed.
本文针对核电站二回路管道测厚部件、测厚方法、测量参数选择及测量步骤等进行探讨。
2
Measurement principle of three coordinate measuring machine based on half-closed loop control is introduced.
介绍了一种基于半闭环控制的三坐标测量机的测量原理。
3
A reflecting hologram diffraction grating was fixed to the stage to form a closed loop displacement measuring system.