Based on the analysis of the conventional oval pass design of a stretch reducing mill and the design provided by W.
在对张减机椭圆孔型传统设计方法和西德所提供的设计方法分析的基础上。
Owing to the rather complex structure and unique movement process of rolling of the mill, it is impossible to use relevant conventional method to study the movement thereof.
由于该机的结构复杂，轧管的运动方式也比较独特，因而不能用传统的手段来研究其运动。
Its chief suspensibility can be raised to 70% from 34%, because of using airstream comminution process instead of conventional Raymond mill, and selecting suitable adjuvants.
由于采用了气流粉碎技术，取代了传统的雷蒙机粉碎，并选用了合适了助剂，使农药可湿性粉剂的主要指标悬浮率由34%提高到70%以上。
In the foundation treatment for the converter of main plant building of large scale steel mill, it is the first time to replace conventional pile foundation design by grouting technique.
在大型炼钢厂转炉主厂房的地基处理上，首次引进注浆技术取代常规桩基设计。
The feed drive system of a precision cold ring rolling mill adopts AC servo motor and mechanical transmission, rather than conventional electro-hydraulic actuator.
采用交流伺服电机和机械驱动进给系统的冷轧环机，其进给伺服控制系统的设计需要一个新的工艺动力学模型。
This new type 3 roll tube mill has a very advanced technology with easy operation, which shall replace the conventional tube mill and other type of skew rolling mill.
该新型三辊轧管机技术先进、操作方便，可作为传统三辊轧管机及其它形式斜轧延伸机的换代产品。
The high quality heavy rail must be produced by high precision rolling technology. The conventional technology of 2-h mill adopted in our country is difficult to produced it.
阐述了目前市场急需的高质量重轨必须实现高精度轧制，我国现有重轨厂采用二辊孔型轧制难以满足要求。
The high quality heavy rail must be produced by high precision rolling technology. The conventional technology of 2-h mill adopted in our country is difficult to produced it.
阐述了目前市场急需的高质量重轨必须实现高精度轧制，我国现有重轨厂采用二辊孔型轧制难以满足要求。
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