A comparison was made between the major technical data of our machine-tool and that of the similar products produced abroad.
并将该机床主要技术指标和国外同类产品进行了对比。
The article deals with a presentation of the horizontal screw loose bush, including the structure, working principle, working condition and major technical data.
介绍了卧式螺旋活套的结构、工作原理、工作状态及主要技术参数。
Presented in the paper is an introduction of the rotary pointing machine for steel pipe cold drawing covering such aspects as working principle, major technical data as well as performance advantages.
介绍了研制的回转式钢管冷轧头机工作原理、主要技术参数及优点。
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