115 Broadway, New York tions per minute. structed in the Umted States. extension of the crankshaft at its forward end is a ver- ITH the gradual improvement of marine Diesel oil engines, chiefly in European countries, and tical three stage air compressor. At a speed of 120 revo- lutions per minute…
Shipbuilding -- Periodicals · Shipbuilding industry -- Periodicals
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