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| 泥炮; 【铁】 泥炮 (【技】用于堵高炉铁口的设备。主体是个圆筒，内有活塞。当活塞退到后面时，可在活塞前面装堵口泥。堵口时，将泥炮头对准铁口，启动活塞，将泥料推人铁口。泥炮有电动泥炮和液压泥炮两种。) | |||
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clay gun : 18 phrases in 2 subjects |
| Metallurgy | 15 |
| Technology | 3 |
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