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| 开杯; 开口坩埚开口坩埚 | |||
| 开口柑埚; 开杯 (测定油料闪点用的); 开口坩埚 | |||
| открытый тигель: 3 phrases in 2 subjects |
| Oil / petroleum | 2 |
| Technology | 1 |
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