Grounding relay TJJ2-8/21
Promulgator
：admin Time：2017-10-20
Ground relay TJJ2-18/21, harmony of static pressure air duct relay TJY5A-0.3/110V positive pressure air duct relay TJY5A-0.3/10 positive pressure, negative pressure air duct relay TJY5-0.3/10, split camera starting relay TJQ1S splitter starting relay TJQ2S relay channel DJY-0.3, TJY11-4.8/11 pressure switch, pressure switch TJY12-4.5/11, TJY13-3.0/11 pressure switch, pressure relay TJY3-1.5/11 relay TJY3A-4.5/11, wind pressure, wind pressure relay TJY3B-6/11
