主轴承座孔同轴度检验仪
main bearing aligning gauge
光电式纱线均匀度检验仪
photoelectric yarn regularity tester
灰度同心层
multiple intensity layers
检验同种中药
Control the same monogrph of Traditional Chinese Medicine
同心同向
reverse tangential firing system
协同检验点方法
coordinated checkpointing method