tov

• Mazel tov . - thanks
  恭喜你谢谢
• The working principle , instrument characteristics , instrument structure and installation of tov viscosimeter were introduced . the points for attention in use , test , adjustment and maintenance were explained
  摘要介绍了tov黏度计的工作原理，仪器特点和仪器结构。说明了黏度计安装使用、检测、调整以及日常维护应该注意的事项。