您要查找的是不是：
- 高Cr低活性F/M钢 high-chromium reduced-activation F/M steels
- 等离子表面Mo-Cr低合金高速钢的摩擦学特性 Frication properties study on plasma surface alloying Mo-Cr low-alloy HSS
- 高Cr钢 high chrome steel
- 高Cr high Cr content
- 低活性粉煤灰 low activity fly-ash
- 高Cr铸铁 hi-Cr cast iron
- 低的 low-lying
- 高Cr合金 high Cr-containing alloy
- 低成本 low cost
- 铸钢 cast(carbon) steel
- 高分 high score
- 低活性粉煤灰的路用性能试验研究 Trial Study of Road Usage Performance of Lowly Active Fly Ash
- 螺纹钢 deformed steel bar
- 偏高 on the high side
- 偏低 on the low side
- 带钢 band steel
- 高新 high-new
- 低端 low end
- 塑钢 plastic steel
- 较低 lower
