L19-39577-管道（安装）[非金属、非电气]
Detalles
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类号 L19 |
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项目编号 39577 |
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项目名 管道（安装）[非金属、非电气] |
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项目名(en) Ducts (installations of -) [non-metallic, non-electric] |
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COOR √ |
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HARM √ |
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IDLI √ |