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person:(yang xiaowei)
Turnout switching equipment and method suitable for tramcar
Cylindrical linkage turnout position detection rod for point switch
Linkage detection rod and method for adjusting stroke of tail part of conversion equipment
TRANSFER DETECTION ROD FOR CONVERSION EQUIPMENT, AND REVERSING METHOD
CONVERSION SYSTEM OF ONE-MACHINE MULTI-POINT TRACTION TURNOUT
Conversion system of one-machine multi-point traction turnout
RAILROAD SWITCH CONTACT GROUP CAPABLE OF PREVENTING ARC DAMAGE, AND METHOD
Transfer detection rod for conversion equipmentand method