The distribution law of horizontal cross section area of ring forging and ring blank is put forward to describe the rolling formability of conical ring with inner steps.
对内台阶锥形环件轧制难度进行了分析，提出用环件锻件和轧制毛坯的水平横截面积分布规律来描述内台阶锥形环件的轧制难度。
The lower part, the conical section of the furnace and other fray easily area are covered with refractory to protect the heating surface.
炉膛下部锥段以下及炉内其它易磨损部位敷设耐火浇筑料，以保护受热面。
The steel stranded wiring harness reeving device is mainly composed of a cylindrical part and a conical part which have the consistent bottom area and are both bended and welded by steel plates;
本实用新型钢绞线束穿索器，主要由底面面积一致的圆柱形部和圆锥形部组成，两者 均为钢板折弯焊接而成；
The steel stranded wiring harness reeving device is mainly composed of a cylindrical part and a conical part which have the consistent bottom area and are both bended and welded by steel plates;
本实用新型钢绞线束穿索器，主要由底面面积一致的圆柱形部和圆锥形部组成，两者 均为钢板折弯焊接而成；
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