Kolkata, Sep 3 (PTI) The boiler of the steam winder of an underground colliery of the Eastern Coalfields Limited in Bankola area broke down Monday evening, a senior ECL official said. There was no ...
A REPRINT of articles on the performance of colliery steam boiler-plants and the saving to be obtained by their reorganisation, which appeared in Engineering for July 25 and August 1 last, has been ...
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