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压力管道制造环节监察
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压力管道制造环节监察
Encyclopedia
工学
压力管道安全监察
释
safety supervision of pipeline Manufacturing
压力管道制造环节监察
对压力管道用管子、管件、阀门、法兰、补偿器、安全保护装置、压力管道防腐产品等产品制造单位实行行政许可制度,制造单位应向省级以上有关部门或省级有关部门授权的地市级有关部门申请压力管道元件制造许可证的监管措施。
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Harvard Library
Harvard Peabody Museum of Archaeology and Ethnology
Harvard Photometry
Harvard pulsar
Harvard red book
Harvard Region
Harvard Revised Photometry
Harvard-Smithsonian Center for Astrophysics
Harvard-Smithsonian Reference Atmosphere
Harvard Standard Region
Harvard structure
Harvard University
Harvard University research team
Harvard variable
Harvard-Yenching Institute Sinological Index Series
Harvard-Yenching Library, Harvard University
Harvest
harvest
harvest cutting
Harvester Vase
harvesting and transport machinery
Harvesting Early Rice in the West Field in the Ninth Month of the Year Geng Xu (AD 410)
harvesting machine
Harvesting Office
harvest moon
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