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| point ties | |||
| switch and crossing sleepers | |||
| crossing sleepers | |||
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| switch tie | |||
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| head block (для крепления стрелочных железнодорожных переводов); crossing sleeper | |||
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| switch-and-crossing sleeper | |||
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| point sleeper; switch tie | |||
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| switch timber; switch sleeper | |||
| переводные брусья: 1 短语, 1 学科 |
| 纸浆和造纸工业 | 1 |