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

7 Ways to Prevent Hazard of Tankers

There are a lot of news reports that the tanker was stolen, causing great losses to the owner. So what we are introducing today is prevention. 7 Ways to Prevent Hazard of Tankers 1, "lock". For the tanker anti-theft, the most direct and effectiv

How can a tanker extend its service life?

Tip: The tanker is the same as ours. If you want to be beautiful and durable, you need to take good care of it. The maintenance chassis and engine of the tanker must be maintained according to the instruction manual. Don't disassemble without permission

Tips for using the sprinkler

  The purpose of the sprinkler is to sprinkle water on the road surface and flush the road surface to remove dust and clean the road surface. In addition, it is also used to irrigate flowers and trees used for greening, to increase the use of water for co

Why Modern Bridges Cause More Suspension Bridges

Compared with axial tension, bending is an extremely low-efficiency bearing. To a certain extent, improving structural efficiency is to convert bending into tension or pressure as much as possible. If you can do as much as possible to reduce the weight of the structure, it would be even mo