heavy-duty face mill 重型面铣刀
This article has described the calculation principle and the main process for the machining of the heavy duty involute screw down worm used for the rolling mill.
介绍了轧机大型渐开线压下蜗杆加工的分析计算原理和主要工艺方法。
The workers in our steel mill have heavy-duty gloves for handling hot steel.
我们的 钢铁厂的工人有很耐用的手套来处理灼热的 钢铁。
The invention discloses a large-span mill construction with a super heavy-duty steel structure and a design method thereof.
本发明公开了一种大跨度特重型钢结构厂房结构及其设计方法。
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