Assemble into a triad body or diad body through linked bracket which has mounting holes for fixing.
可通过支架联结组装成三联体或二联体，支架上有用于固定的安装孔。
2
Assemble into a triad body or diad body. Its regulator knob in pressure regulating valve can be locked, to prevent the location changed in the process of working.
可组装成三联体或二联体。其调压阀调压旋钮位置可锁定，防止了工作过程中的位置变动。
3
The application of ferreous synthetic furnace, triad graphite synthetic furnace and diad graphite synthetic furnace in the production of high purity hydrochloric acid is compared.