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