Basing on the serious corrosion damage of our steel-car structure recommendation is made for wide adoption of air-corrosionproof low alloy steel in car construction.
英
美
- 并根据我国客货车钢结构严重腐蚀的状况,建议在铁道车辆上广泛采用耐大气腐蚀的低合金钢。