您要查找的是不是:
- PD3钢轨钢PD3 rail steel
- U71Mn钢轨钢U71Mn rail steel
- 合金钢轨钢alloy rail steel
- 低合金钢轨钢low alloy rail steel
- PD3钢PD3 steel
- PD3钢轨PD3 rail
- 钢轨钢rail steel
- U75V(PD3)钢轨U75V(PD3)rail
- 钢厂steelworks
- 碳钢carbon steel
- PD3钢轨的强度性能优于U71Mn钢轨,但U71Mn钢轨更适合于高速铁路铺设使用。The strength character of PD3 rail is superior to U71Mn rail,but U71Mn rail is fit for the high-speed railway.
- 钢的steel
- 钢带metal strip
- 钢化steel
- 铸钢cast(carbon) steel
- 锈侵蚀了钢轨。Rust has corroded the steel rails.
- 钢制steeliness
- 螺纹钢deformed steel bar
- 带钢band steel
- 塑钢plastic steel