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| fettling grade; mending material; patching compound; fettle material; fettling material; furnace repairing mass; patching material; repatching mixture | |||
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| patching material | |||
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补炉 料 : 26 phrases in 5 subjects |
| Architecture | 1 |
| General | 1 |
| Metallurgy | 18 |
| Oil / petroleum | 1 |
| Technology | 5 |
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