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在消防给水系统工程中,管网费用一般占工程投资的50%～80%,因此,制定经济合理的方案是消防给水管网设计必不可少的工作.
In the fire water supply system project, pipe network costs generally account for 50% to 80% of the project investment, therefore, to develop a reasonable program of economic management is an essential part of fire water distribution network design.