ballastless switch tie

bus tie switch

bus-tie switch

switch tie

tie air break switch

coupled (linked)switch,deck switch,gang switch

split tie rod type tie rod linkage

Air Switch，Air-break Switch

switch on and switch off

switch point；point tongue；switch rail；tongue rail；blade

whippletree switch whiffletree switch

“tie-on” poster

adjustable tie-back

affectional tie

airport tie line

Albert tie

anchor tie

anchor tie plate

AND tie