| |||
boiler end | |||
boiler bottom; boiler head | |||
boiler end plate; back head | |||
tank head (вагона-цистерны Technical) | |||
bottom; drum end; drum head; head of boiler; head | |||
| |||
boiler drum head; boiler head |
днище котла: 20 短语, 8 学科 |
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热工程 | 2 |
纸浆和造纸工业 | 1 |
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铁路术语 | 4 |
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