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油气管道修复技术
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油气管道修复技术
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工学
油气长输管道安全技术
释
oil and gas pipeline repair technology
油气管道修复技术
针对内检测、直接评估、试压检测中发现的缺陷,在6个月内进行缺陷检查和做修复计划表,按规定程序实施油气管道维护修复管理的方法。
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cosmic Mach number
cosmic magnetic field
cosmic magnetohydrodynamics
cosmic mean
cosmic mean density
cosmic microwave background
cosmic microwave background anisotropy
cosmic microwave background, CMB
cosmic microwave background polarization
cosmic [microwave] background radiation
cosmic microwave background radiation
cosmic [microwave] background radiation, CMBR
cosmic microwave background radiation, CMBR
cosmic microwave background spectral distortion
cosmic microwave radiation
cosmic neutrino
cosmic noise
Cosmic Origins Spectrograph
cosmic physics
cosmic plasma
cosmic pressure
cosmic radiation
cosmic radio astronomy
Cosmic Radio Emission
cosmic radio radiation
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更新时间:2026/1/16 0:08:53