某厂计划拟建一条长途高压输电线路及配电站,通过招标确定该工程由具有施工总承包一级资质的电力建设企业实施总承包,为兑现投标...
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双法兰式差压变送器毛细管的敷设应有保护措施,其弯曲半径不应小于50mm,周围温度变化剧烈时应采取()措施。...
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某安装公司中标了东北铸造厂一个以保本价为目标的机电安装工程。合同额1980万元,工程材料费占工程造价的60%,工程设备由...
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Thursday, September 22, 2022
()最适合焊接铝、镁、铜及其合金、不锈钢和稀有金属中厚板的焊接。...
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起重吊装方案包括工艺计算书,工艺计算书的内容主要有()。...
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Thursday, September 22, 2022