螺帽热处理 meaning in English
bolt nut and screws heat treatment
bolt,nut & screws heat treatment
Examples
- Bolt nut and screws heat treatment
螺丝螺帽热处理炉 - Bolt formers , nuts formers , headers
螺丝螺帽热处理
bolt nut and screws heat treatment
bolt,nut & screws heat treatment