According to the ventilation resistance distribution and production plan, the optimum ventilation plan was selected after comparison.

根据千秋矿通风阻力分布和生产布置，对通风方案进行比较，优化选择。

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The same team assessed the entire museum (150, 000 square meters of lighting, heating, electrical and ventilation systems) and came up with a seven-year plan detailing when the equipment would have to be replaced and how much it would cost annually.

FORBES: Sprinklers to sausages