Safe hidden danger

The reduced passing on to the next shift number of times, the effective saving of time, raises the working efficiency, reduces the safe hidden danger;

减少交班次数，有效节省时间，提高工作效率，减少安全隐患；

Analysis the safe hidden danger and countermeasure of FCC slurry system in petrochemical enterprise, to assure safety production of FCC in petrochemical enterprise.

分析了石化企业催化裂化油浆系统的安全隐患及对策，以确保石化企业催化裂化的安全生产。

Because raw materials production and capacity the link exist safe hidden danger, the civic architecture concentrate of plus, set off the aperture clear lamp to kindle fire hazard very easily.

由于原材料制作、生产环节存在安全隐患，加之城市建筑密集，燃放孔明灯很容易引发火灾。