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| обезвоживающий грохот (A drain screen is a device that is installed at the top of a plumbing drain for the purpose of preventing debris from entering a drain. Alexander Demidov) | |||
| дренажная сетка (sheetikoff) | |||
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drain screen : 8 短语, 2 学科 |
| 冶金 | 2 |
| 矿物加工 | 6 |