buried pipe

短语词组

短语

• buried spanning pipe 埋设悬跨
• buried preinsulated pipe system 预制直埋管道系统
• buried oil pipe line 地下油管
• Buried Heating Pipe 供热管道
• buried steel pipe 埋地钢管
• buried vertical pipe 竖直地埋管
• buried -pipe system 埋管技术
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