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Pooja Sharma

Ssc & Railways
General Awareness
2 years ago

क्रॉसिंग' किस उपकरण पर लागू होता है?

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Abhishek Mishra

2 years ago

A crossing or frog is a device introduced at the point where two gauge faces cross each other to permit the flanges of a railway vehicle to pass from one track to another

Recent Doubts

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