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["广西壮族自治区港航发展中心302综合档案室安装防盗网工程估算单（整窗安装）"]
[]
["工程名称：装改工程"]
["序号","分部分项名称","数量","单位","控制价上限单价（元）",null,"备 注"]
[{"$nulls":4},"单价","金额"]
[1,"304不锈钢",16.17,"㎡",220,null,"规格：2.2*2.45"]
[2,"预留逃生窗口",3,"个",300,null,"规格：600*800，其中右开2个，左开1 个"]
["A"]
["B","其他费用",{"$nulls":3},147]
["C"]
["D"]
["E","总合计",{"$nulls":3},5100]
[null,"注：1、以上单价不变，按实际工程量结算；"]
[null,"2、如有增加部分，则由双方协商定价；"]

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