coupled (linked)switch,deck switch,gang switch

Air Switch，Air-break Switch

switch on and switch off

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

whippletree switch whiffletree switch

database initialize

diskette initialize

initialize

initialize and develop

initialize height

initialize library file

initialize mode

initialize operation

initialize routine

initialize substring

media initialize

RCI Read Channel Initialize

RWI Read Write Initialize

transmitiing initialize