L19-45270-现场浇筑的非金属烟囱内衬
Detalles
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类号 L19 |
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项目编号 45270 |
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项目名 现场浇筑的非金属烟囱内衬 |
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项目名(en) Non-metallic linings for chimneys cast in situ |
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项目名(es) Revestimientos no metálicos para chimeneas colados in situ |
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SOU (AP) |