dangerous goods code

例句：

1. 1. The dangerous goods code is used to identify hazardous materials.
   危险品代码用于识别危险物质。
2. 2.The company has implemented a new system for tracking dangerous goods.
   该公司已经实施了一个新的系统来追踪危险物品。
3. 3. The dangerous goods code helps prevent accidents caused by improper handling of hazardous materials.
   危险品代码有助于防止因不当处理危险物质而引发的事故。