Alleviate railroad carries bottleneck, urgent need advances connotation expanded reproduction deep.

缓解铁路运输瓶颈, 迫切需要深入推进内涵扩大再生产.

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And the likelihood below connotation expanded reproduction is extensive is managed.

而内涵型扩大再生产下可能是粗放经营.

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Economy grows quickly, make Shanghai can have more accumulating to be used at expanded reproduction investment.

经济快速增长, 使上海能有更多的积累用于扩大再生产投资.

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