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| 尖轨长枕 | |||
| 辙尖枕木; 挡推力木块; 天车; 上滑车; 吊货滑车; 垫块; 导滑车; 制动轮; 前部垫块 | |||
| head block: 30 phrases in 12 subjects |
| Animal husbandry | 2 |
| Automobiles | 2 |
| Compressors | 2 |
| Construction | 1 |
| General | 1 |
| Metallurgy | 4 |
| Microelectronics | 1 |
| Nautical | 2 |
| Nuclear and fusion power | 1 |
| Oil / petroleum | 2 |
| Shipbuilding | 1 |
| Technology | 11 |