道钉

道钉 [dào dīng]

1. ■ track spike; dog nail; spike; rail spike

---

常用词组

1. ■ 道钉锤 spiking hammer; track maul;

2. ■ 道钉毁损 spike killing;

3. ■ 道钉起拔器 spike drawing winch;

4. ■ 道钉钳 spike tongs