| 摘要 |
A switch machine for a railroad switch provided with two switch points, including two operating rods extending from the housing to the switch points ; a shifting body within the housing, capable of sliding relative to the housi ng to simultaneously displace the operating rods; an engagement device within t he housing for selectively engaging the operating rods to the housing at the tw o end stroke points; and a pivoting connector between each operating rod and i ts associated switch point.
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