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| Y形管接头; 三通管接头; 分叉管接头 | |||
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| 口ケーター pipe locator 探管仪; 管道定位器 | |||
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| 管子 | |||
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パイプ : 195 phrases in 5 subjects |
| Cables and cable production | 2 |
| Microsoft | 2 |
| Nuclear physics | 1 |
| Superconductivity | 1 |
| Technology | 189 |
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