In fact, we can also modify the "default policy" of the specified chain. Yes, it is the default policy marked in the following figure.After repairing and maintaining the building fire-fighting facilities and fire extinguishers, the fire-fighting facilities maintenance and testing institution shall make a logo containing the name of the fire-fighting technical service institution, the person in charge of the project, the date of maintenance and other information, and publicize it on the conspicuous position and fire extinguisher of the building where the fire-fighting facilities are located.来自自然科学院的T-rex——爱恐龙胜过自己的生活，直到他遇到了一个可爱的女孩子，调皮霸道恐龙仔如何获得女孩的芳心呢He used to work in an investment and finance company and started to leave office for two years. The company did not release him until a year ago. He thought that this was his last involvement with his old employer. On Tuesday, I suddenly received a notice from the police station to investigate.