使用特点
Use characteristics
彻底解决因箱体接地不良和异物搭接造成的人身伤亡事故；
A thorough solution to the casualty accidents caused by the poor grounding of the box and the overlap of foreign objects;
综合使用成本低，一次性投资可使用20年以上（免除了金属箱体更换工时和累加成本）；
The cost of comprehensive use is low, and the one-time investment can be used for more than 20 years (exempting the replacement of the metal box and the cumulative cost).
箱体的独特设计能有效抗击外力冲击；
The unique design of the box can effectively resist the impact of external force.
箱体材质回收成本较高，可防止本体被盗现象发生；
The recovery cost of the material of the box is high, which can prevent the phenomenon of the theft of the body.
拼接方式可以减少箱体维修成本（可以只更换损坏部件）；
The stitching method can reduce the maintenance cost of the box (which can only replace the damaged parts).
高温下燃烧不产生窒息气体。
No asphyxiating gas is produced by burning at high temperature.