wing rail (of frog)

权威例句

Role of Parvalbumin in Relaxation of Frog Skeletal Muscle
Structure 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 Frog
An Algorithm of Wheel / Rail Contact Geometry for Rigid Frog and Software Development
Comparison of the fatigue and impact fracture behaviour of 5 different steel grades used in the frog of a turnout
Atom probe study on microstructure change in severely deformed pearlitic steels: application to rail surfaces and drawn wires
Study on Guard Check Gauge of Fixed Frog and Design on Widening Nose Rail
Wing rail hold-down
Design method for rigid frog based on wheel/rail contact parameters
Geometry and stiffness optimization for switches and crossings, and simulation of material degradation