您要查找的是不是：
- 辊柱roller
- 空心辊道辊hollow roller
- 辊柱炉排roller fire-grates
- 道method
- 空转辊柱idler roller
- 用一步喷焊法修复热连轧机辊道辊筒Repairing roller table sleeve of hot rolling mill by one step spray welding method
- 上空转辊柱轴upper idler roller shaft
- 45钢辊芯2Cr13埋弧自动堆焊辊道辊堆焊层性能分析Property Analysis of Surfacing Layer of the Roller with 45 Steel Core Surfacing with 2Cr13 by SMA Method
- 柱pillar
- 一道together
- 环形辊柱粉碎机annular roller mill
- 有道have attained the Way; be accomplished in the Way
- 间道viaduct
- 柱状图histogram
- 辊revolve
- 空手道karate
- 螺柱double-screw bolt
- 市道market condition
- 柱塞plunger piston
- 风道whirl tube
