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| 插板支柱; 板柱支架 | |||
| 超前支架; 板桩支架; 板椿支柱; 打入式支撑; 插板支柱打入式支撑; 打人式支撑 | |||
| забивная крепь: 8 phrases in 2 subjects |
| General | 3 |
| Technology | 5 |
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