45.060.20;55.020 标准查询与下载

DIN 30803:2005 运输链中转运技术.自动倾卸车的除霜/防冻保护

Information on defrosting methods and devices in order to render frozen goods and wagons unloadable.

Technique of transshipment in the transportation chain - Defrosting/antifreeze protection for hopper wagons