道钉 meaning in English

track spike; dog nail; spike; rail spike

He brought the hammer flashing down, banging the spike squarely on the head .
他闪电似地用锤猛砸下去，不偏不倚，正好击中道钉。
Railway fixed equipment . sleeper screws for flat - bottom rails
铁路固定设备.宽底式普通道钉
The development of special anticorrosive grease for railway bolt and spike
道钉专用防腐脂的研制
Standard specification for steel track spikes
钢轨道钉标准规范
Spike puller ; spike extractor
起道钉器

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