stopping agent meaning in English

阻化剂
阻蚀剂

For information about starting and stopping agents , see
；有关启动和停止代理的信息，请参阅
Prevent freezing , stopping agent for road ( snowmelt agent ) , it is mainly used in road , square , parking area and airport in winter ( - 5 - - 30 ) to eliminate and prevent freezing
道路冻结防止剂(融雪剂)主要用于冬季( - 5 - - 30 )道路、广场、停车场、机场除雪及防冻结作用