权威例句
Role of Parvalbumin in Relaxation of Frog Skeletal MuscleStructure Design and Application of No. 18 Alloy Steel Frog with Inlaid Wing Rail for 75 kg /m Steel Rail on Datong-Qinhuangdao Rail...Wheel/Rail Contact Irregularity of High-Speed Railway FrogAn Algorithm of Wheel / Rail Contact Geometry for Rigid Frog and Software DevelopmentComparison of the fatigue and impact fracture behaviour of 5 different steel grades used in the frog of a turnoutAtom probe study on microstructure change in severely deformed pearlitic steels: application to rail surfaces and drawn wiresStudy on Guard Check Gauge of Fixed Frog and Design on Widening Nose RailWing rail hold-downDesign method for rigid frog based on wheel/rail contact parametersGeometry and stiffness optimization for switches and crossings, and simulation of material degradation