您要查找的是不是：
- U75V（PD3）鋼軌U75V(PD3)rail
- PD3鋼軌PD3 rail
- U75V鋼軌Rail U71Mn
- PD3鋼軌鋼PD3 rail steel
- U75V鋼U75V steel
- PD3鋼PD3 steel
- U75V重軌鋼U75V Heavy Rail Steel
- 百米U75V鋼軌100 m U75V Steel Rail
- PD3鋼軌的強度性能優(yōu)于U71Mn鋼軌,但U71Mn鋼軌更適合于高速鐵路鋪設使用。The strength character of PD3 rail is superior to U71Mn rail,but U71Mn rail is fit for the high-speed railway.
- 包鋼U75V鋼軌疲勞及斷裂性能分析Analysis on the Fatigue & Fracture Properties of U75V Rail of Baotou Steel Corp.
- 銹侵蝕了鋼軌。Rust has corroded the steel rails.
- 鋼軌斜切chamfering of rail
- Ｔ型鋼軌T rail
- 鋼軌探傷車(chē)rail flaw detecting car
- 搬移鋼軌機rail removing device
- U74鋼軌U74 rail
- 標準長(cháng)度鋼軌standard-length rail
- 標準鋼軌斷面standard rail section
- 標準軌距鋼軌standard-gauge rail
- 槽形鋼軌score rail
