枕木

枕木 [zhěn mù]

1. ■ {交} crosstie; sleeper; tie

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常用词组

1. ■ 枕木锛机 adjing machine;

2. ■ 枕木抽换机 sleeper bailer;

3. ■ 枕木电镐 electric tie tamper;

4. ■ 枕木定位工 spacer;

5. ■ 枕木接合板 sleeper joint plate;

6. ■ 枕木开槽机 tie scorinmachine;

7. ■ 枕木框 {土} crib;

8. ■ 枕木削平器 surfacer;

9. ■ 枕木钻孔机 sleeper drill