1.The China Iron and Steel Industry Association believe that the frication in international iron and steel trade is inevitable.
中国钢铁协会认为，在国际钢铁贸易中发生争端和不同意见，是难以避免的。
2.What is lubrication for? It is for reducing frication.
为什么窑进行润滑？这是为了减少摩擦。
3.Frication Moment Measuring Instrument for Turntable Bearing
转盘轴承摩擦力矩测量仪
4.Influence of Geometry Factors on Frication Angle of Needle Roller Clutch Bearing
影响滚针离合器轴承摩擦角的几何因素
5.Study on Surface Frication and Wear Properties of Nanometer Phosphate Films
纳米磷酸盐薄膜的表面摩擦磨损性能研究