Court elevator posted "life and death"

Microblog user “Changchun Hello” stated on the Weibo on the 28th that the elevator in the People’s Court of Longtan District, Jilin City posted “life and death” before the elevator: “All of the consequences of taking the elevator will not be responsible

Court elevator posted "life and death"

Microblog user “Changchun Hello” stated on the Weibo on the 28th that the elevator in the People’s Court of Longtan District, Jilin City posted “life and death” before the elevator: “All of the consequences of taking the elevator will not be responsible

Common problems when using electric control valve

Electric control valve is mainly used in industrial automation, the current industrial automation upgrade, also use more common use of electric control valve, electric control valve has a unique advantage, compared to pneumatic control valve, electric control valve at work Only consume electricity,