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Crhigh 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
