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Chair, dummy (points)
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A rail base plate under the stock rail ahead of the switch. it provides vertical support to and a base for the stock rail. refer also to point slide chair.
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Point slide chair, английский
A rail base plate under the stock rail and switch. it provides vertical support to the stockvi rail and a flat surface for the switch to slide on. chairs are attached to the stock rail and to the timber under the points.
Mobile radio, английский
A radio mounted in a locomotive, track machine or terminal machinery and has an externally mounted antenna. a mobile radio usually puts out a stronger signal than a portable radio.
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