IN 1972, the Ministry of Railways demanded that Dalian Rolling Stock Plant in northeast China construct 4,000-h.p. diesel Dangfeng Model 4 locomotives, instead of the 2,000-h.p. ones it had been...
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IN 1972, the Ministry of Railways demanded that Dalian Rolling Stock Plant in northeast China construct 4,000-h.p. diesel Dangfeng Model 4 locomotives, instead of the 2,000-h.p. ones it had been...