Development and application of horizontal screw type mine car cleaner;
卧式螺旋清车机的研制与应用
Refitting of Large Diameter Roller Screw Lathe;
大直径卷筒螺旋车床的改造
The Manufacturing Technique of the Screw Component;
进口螺旋国产部件的加工工艺
Experimental research on automatic fouling removal capability of hydro-dynamic spiral;
流体动力螺旋自动清洗除盐能力模拟试验研究
Mathematical Model and Moulding Design of Spiral Blades in Taper Pre - mixer of Flour;
锥型面粉预混合机螺旋叶片的数学模型及造型设计
Experimental reaserch on the spiral inserts of fouling preventing inheating tubes of evaporators;
蒸发器加热管内螺旋防垢保洁试验研究