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问题	管道防腐等级划分标准
释义	法律分析：防腐等级户内两级,户外三级.1、户内型户内防中等腐蚀型:F1户内防强腐蚀型:F22、户外型户外防轻腐蚀型:W户外防中等腐蚀型:WF1户外防强腐蚀型:WF2 法律依据：《工业建筑防腐蚀设计标准》第一条腐蚀性等级及防腐蚀等级土的腐蚀性等级土的电阻率含盐率（％）含水率（％） 200.75 12 0.3 特加强级 20～500.75～0.05 5～12 0.3～0.025 加强级 500.05 0.025普通级、钢制外护管的防腐材料。
随便看	宜春市奉新县交通违章网上办理是怎么规定的抚州市交通违章什么时间段可以处理实名举报ktv警察会处理吗 -法律知识如何举报小区打牌的 -法律知识小区公共区域打牌怎么举报 -法律知识小区有人打麻将该向哪里投诉？小区里打麻将玩钱可以举报吗？小区公共区域打牌怎么举报？小区里开麻将社扰民该向哪个部门投诉？小区里打牌扰民可以举报吗 -法律知识小区有人打麻将该向哪里投诉 -法律知识小区里打麻将玩钱可以举报吗 -法律知识辽宁省抚顺市东洲区交通违章带什么材料进行处理抚顺交通违章处理地点法律怎么规定的抚顺市新抚区交通违章处理地点有哪些抚顺交通违章什么时间段能去处理抚顺市交通违章费用标准是什么抚顺市新宾满族自治区交通违章处理需要的材料有哪些辽宁省抚顺交通违章什么时间段能去处理辽宁省抚顺市新抚区交通违章处理时间怎么进行规定的秦皇岛市抚宁区交通违章处理流程有哪些辽宁省抚顺市顺城区交通违章什么时间可以处理抚顺市清原满族自治区交通违章去处理带什么证件抚顺市望花区交通违章处理时间怎么进行规定的抚顺市交通违章处理的流程怎么规定的 competent administrative department for the chemical industry competent administrative department for the coal industry competent administrative department for the electronics industry competent administrative department for the iron and steel industry competent administrative department for the light industry competent administrative department for the manufacturing industry competent administrative department for the metallurgical industry competent administrative department for the oil industry competent administrative department for the production and operation of pharmaceuticals competent administrative department for the registration of companies competent administrative department for the shipbuilding industry competent administrative department for tourist industry competent administrative department for transport service competent administrative department for urban planning competent administrative department for water conservancy competent administrative office for salt industry competent authorities competent authorities for registration of enterprise names competent authorities of forest trees competent authority for construction control competent central authorities competent customs service competent defendant competent department competent department for postal service

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