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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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油气长输管道安全技术
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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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titanium alloys process
titanium alloy superplastic forming and diffusion bonding
titanium alloy surface treatment
titanium and titanium alloy powder
titanium carbide
titanium dioxide
titanium dioxide photocatalyst
titanium-doped sapphire laser
titanium group element
titanium matrix composites
titanium metallurgy
titanium mineral
titanium ore flotation
titanium ore resources
titanium pump
titanium-rich materials
titanium sponge
titanium tetrachloride
titanium white
titanocene
titanometry
titanosauriform
titanothere
Titan Sports
Titawin
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